27620428

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{383}}^1$

素因数の和:558

約数の個数: 36

約数和(自身を含む): 53625600

約数和(自身を除く): 26005172

約数列:

[1, 2, 4, 11, 22, 44, 121, 149, 242, 298, 383, 484, 596, 766, 1532, 1639, 3278, 4213, 6556, 8426, 16852, 18029, 36058, 46343, 57067, 72116, 92686, 114134, 185372, 228268, 627737, 1255474, 2510948, 6905107, 13810214, 27620428]

約数ペア:

[(1, 27620428), (2, 13810214), (4, 6905107), (11, 2510948), (22, 1255474), (44, 627737), (121, 228268), (149, 185372), (242, 114134), (298, 92686), (383, 72116), (484, 57067), (596, 46343), (766, 36058), (1532, 18029), (1639, 16852), (3278, 8426), (4213, 6556)]