28405936

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3691}}^1$

素因数の和:3749

約数の個数: 40

約数和(自身を含む): 60888464

約数和(自身を除く): 32482528

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 481, 592, 962, 1924, 3691, 3848, 7382, 7696, 14764, 29528, 47983, 59056, 95966, 136567, 191932, 273134, 383864, 546268, 767728, 1092536, 1775371, 2185072, 3550742, 7101484, 14202968, 28405936]

約数ペア:

[(1, 28405936), (2, 14202968), (4, 7101484), (8, 3550742), (13, 2185072), (16, 1775371), (26, 1092536), (37, 767728), (52, 546268), (74, 383864), (104, 273134), (148, 191932), (208, 136567), (296, 95966), (481, 59056), (592, 47983), (962, 29528), (1924, 14764), (3691, 7696), (3848, 7382)]