28145210

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{557}}^1$

素因数の和:758

約数の個数: 32

約数和(自身を含む): 52710912

約数和(自身を除く): 24565702

約数列:

[1, 2, 5, 10, 31, 62, 155, 163, 310, 326, 557, 815, 1114, 1630, 2785, 5053, 5570, 10106, 17267, 25265, 34534, 50530, 86335, 90791, 172670, 181582, 453955, 907910, 2814521, 5629042, 14072605, 28145210]

約数ペア:

[(1, 28145210), (2, 14072605), (5, 5629042), (10, 2814521), (31, 907910), (62, 453955), (155, 181582), (163, 172670), (310, 90791), (326, 86335), (557, 50530), (815, 34534), (1114, 25265), (1630, 17267), (2785, 10106), (5053, 5570)]