28712970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:157

約数の個数: 192

約数和(自身を含む): 92461824

約数和(自身を除く): 63748854

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 23, 26, 30, 33, 39, 45, 46, 55, 65, 66, 69, 78, 90, 97, 99, 110, 115, 117, 130, 138, 143, 165, 194, 195, 198, 207, 230, 234, 253, 286, 291, 299, 330, 345, 390, 414, 429, 485, 495, 506, 582, 585, 598, 690, 715, 759, 858, 873, 897, 970, 990, 1035, 1067, 1170, 1261, 1265, 1287, 1430, 1455, 1495, 1518, 1746, 1794, 2070, 2134, 2145, 2231, 2277, 2522, 2530, 2574, 2691, 2910, 2990, 3201, 3289, 3783, 3795, 4290, 4365, 4462, 4485, 4554, 5335, 5382, 6305, 6402, 6435, 6578, 6693, 7566, 7590, 8730, 8970, 9603, 9867, 10670, 11155, 11349, 11385, 12610, 12870, 13386, 13455, 13871, 16005, 16445, 18915, 19206, 19734, 20079, 22310, 22698, 22770, 24541, 26910, 27742, 29003, 29601, 32010, 32890, 33465, 37830, 40158, 41613, 48015, 49082, 49335, 56745, 58006, 59202, 66930, 69355, 73623, 83226, 87009, 96030, 98670, 100395, 113490, 122705, 124839, 138710, 145015, 147246, 148005, 174018, 200790, 208065, 220869, 245410, 249678, 261027, 290030, 296010, 319033, 368115, 416130, 435045, 441738, 522054, 624195, 638066, 736230, 870090, 957099, 1104345, 1248390, 1305135, 1595165, 1914198, 2208690, 2610270, 2871297, 3190330, 4785495, 5742594, 9570990, 14356485, 28712970]

約数ペア:

[(1, 28712970), (2, 14356485), (3, 9570990), (5, 5742594), (6, 4785495), (9, 3190330), (10, 2871297), (11, 2610270), (13, 2208690), (15, 1914198), (18, 1595165), (22, 1305135), (23, 1248390), (26, 1104345), (30, 957099), (33, 870090), (39, 736230), (45, 638066), (46, 624195), (55, 522054), (65, 441738), (66, 435045), (69, 416130), (78, 368115), (90, 319033), (97, 296010), (99, 290030), (110, 261027), (115, 249678), (117, 245410), (130, 220869), (138, 208065), (143, 200790), (165, 174018), (194, 148005), (195, 147246), (198, 145015), (207, 138710), (230, 124839), (234, 122705), (253, 113490), (286, 100395), (291, 98670), (299, 96030), (330, 87009), (345, 83226), (390, 73623), (414, 69355), (429, 66930), (485, 59202), (495, 58006), (506, 56745), (582, 49335), (585, 49082), (598, 48015), (690, 41613), (715, 40158), (759, 37830), (858, 33465), (873, 32890), (897, 32010), (970, 29601), (990, 29003), (1035, 27742), (1067, 26910), (1170, 24541), (1261, 22770), (1265, 22698), (1287, 22310), (1430, 20079), (1455, 19734), (1495, 19206), (1518, 18915), (1746, 16445), (1794, 16005), (2070, 13871), (2134, 13455), (2145, 13386), (2231, 12870), (2277, 12610), (2522, 11385), (2530, 11349), (2574, 11155), (2691, 10670), (2910, 9867), (2990, 9603), (3201, 8970), (3289, 8730), (3783, 7590), (3795, 7566), (4290, 6693), (4365, 6578), (4462, 6435), (4485, 6402), (4554, 6305), (5335, 5382)]