27992470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{641}}^1$

素因数の和:1056

約数の個数: 32

約数和(自身を含む): 55191456

約数和(自身を除く): 27198986

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 397, 641, 794, 1282, 1985, 3205, 3970, 4367, 6410, 7051, 8734, 14102, 21835, 35255, 43670, 70510, 254477, 508954, 1272385, 2544770, 2799247, 5598494, 13996235, 27992470]

約数ペア:

[(1, 27992470), (2, 13996235), (5, 5598494), (10, 2799247), (11, 2544770), (22, 1272385), (55, 508954), (110, 254477), (397, 70510), (641, 43670), (794, 35255), (1282, 21835), (1985, 14102), (3205, 8734), (3970, 7051), (4367, 6410)]