28090035890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12944717}}^1$

素因数の和:12944762

約数の個数: 32

約数和(自身を含む): 59649260544

約数和(自身を除く): 31559224654

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 12944717, 25889434, 64723585, 90613019, 129447170, 181226038, 401286227, 453065095, 802572454, 906130190, 2006431135, 2809003589, 4012862270, 5618007178, 14045017945, 28090035890]

約数ペア:

[(1, 28090035890), (2, 14045017945), (5, 5618007178), (7, 4012862270), (10, 2809003589), (14, 2006431135), (31, 906130190), (35, 802572454), (62, 453065095), (70, 401286227), (155, 181226038), (217, 129447170), (310, 90613019), (434, 64723585), (1085, 25889434), (2170, 12944717)]