28655470

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4019}}^1$

素因数の和:4080

約数の個数: 32

約数和(自身を含む): 55572480

約数和(自身を除く): 26917010

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 115, 155, 230, 310, 713, 1426, 3565, 4019, 7130, 8038, 20095, 40190, 92437, 124589, 184874, 249178, 462185, 622945, 924370, 1245890, 2865547, 5731094, 14327735, 28655470]

約数ペア:

[(1, 28655470), (2, 14327735), (5, 5731094), (10, 2865547), (23, 1245890), (31, 924370), (46, 622945), (62, 462185), (115, 249178), (155, 184874), (230, 124589), (310, 92437), (713, 40190), (1426, 20095), (3565, 8038), (4019, 7130)]