28118295010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1423}}^1\times {\mathrm{1567}}^1$

素因数の和:3107

約数の個数: 64

約数和(自身を含む): 55142019072

約数和(自身を除く): 27023724062

約数列:

[1, 2, 5, 10, 13, 26, 65, 97, 130, 194, 485, 970, 1261, 1423, 1567, 2522, 2846, 3134, 6305, 7115, 7835, 12610, 14230, 15670, 18499, 20371, 36998, 40742, 92495, 101855, 138031, 151999, 184990, 203710, 276062, 303998, 690155, 759995, 1380310, 1519990, 1794403, 1975987, 2229841, 3588806, 3951974, 4459682, 8972015, 9879935, 11149205, 17944030, 19759870, 22298410, 28987933, 57975866, 144939665, 216294577, 289879330, 432589154, 1081472885, 2162945770, 2811829501, 5623659002, 14059147505, 28118295010]

約数ペア:

[(1, 28118295010), (2, 14059147505), (5, 5623659002), (10, 2811829501), (13, 2162945770), (26, 1081472885), (65, 432589154), (97, 289879330), (130, 216294577), (194, 144939665), (485, 57975866), (970, 28987933), (1261, 22298410), (1423, 19759870), (1567, 17944030), (2522, 11149205), (2846, 9879935), (3134, 8972015), (6305, 4459682), (7115, 3951974), (7835, 3588806), (12610, 2229841), (14230, 1975987), (15670, 1794403), (18499, 1519990), (20371, 1380310), (36998, 759995), (40742, 690155), (92495, 303998), (101855, 276062), (138031, 203710), (151999, 184990)]