28402452

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{60689}}^1$

素因数の和:60712

約数の個数: 36

約数和(自身を含む): 77319060

約数和(自身を除く): 48916608

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 60689, 121378, 182067, 242756, 364134, 546201, 728268, 788957, 1092402, 1577914, 2184804, 2366871, 3155828, 4733742, 7100613, 9467484, 14201226, 28402452]

約数ペア:

[(1, 28402452), (2, 14201226), (3, 9467484), (4, 7100613), (6, 4733742), (9, 3155828), (12, 2366871), (13, 2184804), (18, 1577914), (26, 1092402), (36, 788957), (39, 728268), (52, 546201), (78, 364134), (117, 242756), (156, 182067), (234, 121378), (468, 60689)]