28773030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1$

素因数の和:406

約数の個数: 128

約数和(自身を含む): 85639680

約数和(自身を除く): 56866650

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 19, 22, 26, 30, 33, 38, 39, 55, 57, 65, 66, 78, 95, 110, 114, 130, 143, 165, 190, 195, 209, 247, 285, 286, 330, 353, 390, 418, 429, 494, 570, 627, 706, 715, 741, 858, 1045, 1059, 1235, 1254, 1430, 1482, 1765, 2090, 2118, 2145, 2470, 2717, 3135, 3530, 3705, 3883, 4290, 4589, 5295, 5434, 6270, 6707, 7410, 7766, 8151, 9178, 10590, 11649, 13414, 13585, 13767, 16302, 19415, 20121, 22945, 23298, 27170, 27534, 33535, 38830, 40242, 40755, 45890, 50479, 58245, 67070, 68835, 73777, 81510, 87191, 100605, 100958, 116490, 137670, 147554, 151437, 174382, 201210, 221331, 252395, 261573, 302874, 368885, 435955, 442662, 504790, 523146, 737770, 757185, 871910, 959101, 1106655, 1307865, 1514370, 1918202, 2213310, 2615730, 2877303, 4795505, 5754606, 9591010, 14386515, 28773030]

約数ペア:

[(1, 28773030), (2, 14386515), (3, 9591010), (5, 5754606), (6, 4795505), (10, 2877303), (11, 2615730), (13, 2213310), (15, 1918202), (19, 1514370), (22, 1307865), (26, 1106655), (30, 959101), (33, 871910), (38, 757185), (39, 737770), (55, 523146), (57, 504790), (65, 442662), (66, 435955), (78, 368885), (95, 302874), (110, 261573), (114, 252395), (130, 221331), (143, 201210), (165, 174382), (190, 151437), (195, 147554), (209, 137670), (247, 116490), (285, 100958), (286, 100605), (330, 87191), (353, 81510), (390, 73777), (418, 68835), (429, 67070), (494, 58245), (570, 50479), (627, 45890), (706, 40755), (715, 40242), (741, 38830), (858, 33535), (1045, 27534), (1059, 27170), (1235, 23298), (1254, 22945), (1430, 20121), (1482, 19415), (1765, 16302), (2090, 13767), (2118, 13585), (2145, 13414), (2470, 11649), (2717, 10590), (3135, 9178), (3530, 8151), (3705, 7766), (3883, 7410), (4290, 6707), (4589, 6270), (5295, 5434)]