28286904242

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{35899}}^1$

素因数の和:36182

約数の個数: 32

約数和(自身を含む): 44665344000

約数和(自身を除く): 16378439758

約数列:

[1, 2, 31, 62, 71, 142, 179, 358, 2201, 4402, 5549, 11098, 12709, 25418, 35899, 71798, 393979, 787958, 1112869, 2225738, 2548829, 5097658, 6425921, 12851842, 79013699, 158027398, 199203551, 398407102, 456240391, 912480782, 14143452121, 28286904242]

約数ペア:

[(1, 28286904242), (2, 14143452121), (31, 912480782), (62, 456240391), (71, 398407102), (142, 199203551), (179, 158027398), (358, 79013699), (2201, 12851842), (4402, 6425921), (5549, 5097658), (11098, 2548829), (12709, 2225738), (25418, 1112869), (35899, 787958), (71798, 393979)]