28637070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{11}}^2\times {\mathrm{23}}^1$

素因数の和:76

約数の個数: 192

約数和(自身を含む): 91929600

約数和(自身を除く): 63292530

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 23, 30, 33, 35, 42, 46, 49, 55, 66, 69, 70, 77, 98, 105, 110, 115, 121, 138, 147, 154, 161, 165, 210, 230, 231, 242, 245, 253, 294, 322, 330, 343, 345, 363, 385, 462, 483, 490, 506, 539, 605, 686, 690, 726, 735, 759, 770, 805, 847, 966, 1029, 1078, 1127, 1155, 1210, 1265, 1470, 1518, 1610, 1617, 1694, 1715, 1771, 1815, 2058, 2254, 2310, 2415, 2530, 2541, 2695, 2783, 3234, 3381, 3430, 3542, 3630, 3773, 3795, 4235, 4830, 5082, 5145, 5313, 5390, 5566, 5635, 5929, 6762, 7546, 7590, 7889, 8085, 8349, 8470, 8855, 10290, 10626, 11270, 11319, 11858, 12397, 12705, 13915, 15778, 16170, 16698, 16905, 17710, 17787, 18865, 19481, 22638, 23667, 24794, 25410, 26565, 27830, 29645, 33810, 35574, 37191, 37730, 38962, 39445, 41503, 41745, 47334, 53130, 56595, 58443, 59290, 61985, 74382, 78890, 83006, 83490, 86779, 88935, 97405, 113190, 116886, 118335, 123970, 124509, 136367, 173558, 177870, 185955, 194810, 207515, 236670, 249018, 260337, 272734, 292215, 371910, 409101, 415030, 433895, 520674, 584430, 622545, 681835, 818202, 867790, 954569, 1245090, 1301685, 1363670, 1909138, 2045505, 2603370, 2863707, 4091010, 4772845, 5727414, 9545690, 14318535, 28637070]

約数ペア:

[(1, 28637070), (2, 14318535), (3, 9545690), (5, 5727414), (6, 4772845), (7, 4091010), (10, 2863707), (11, 2603370), (14, 2045505), (15, 1909138), (21, 1363670), (22, 1301685), (23, 1245090), (30, 954569), (33, 867790), (35, 818202), (42, 681835), (46, 622545), (49, 584430), (55, 520674), (66, 433895), (69, 415030), (70, 409101), (77, 371910), (98, 292215), (105, 272734), (110, 260337), (115, 249018), (121, 236670), (138, 207515), (147, 194810), (154, 185955), (161, 177870), (165, 173558), (210, 136367), (230, 124509), (231, 123970), (242, 118335), (245, 116886), (253, 113190), (294, 97405), (322, 88935), (330, 86779), (343, 83490), (345, 83006), (363, 78890), (385, 74382), (462, 61985), (483, 59290), (490, 58443), (506, 56595), (539, 53130), (605, 47334), (686, 41745), (690, 41503), (726, 39445), (735, 38962), (759, 37730), (770, 37191), (805, 35574), (847, 33810), (966, 29645), (1029, 27830), (1078, 26565), (1127, 25410), (1155, 24794), (1210, 23667), (1265, 22638), (1470, 19481), (1518, 18865), (1610, 17787), (1617, 17710), (1694, 16905), (1715, 16698), (1771, 16170), (1815, 15778), (2058, 13915), (2254, 12705), (2310, 12397), (2415, 11858), (2530, 11319), (2541, 11270), (2695, 10626), (2783, 10290), (3234, 8855), (3381, 8470), (3430, 8349), (3542, 8085), (3630, 7889), (3773, 7590), (3795, 7546), (4235, 6762), (4830, 5929), (5082, 5635), (5145, 5566), (5313, 5390)]