28118684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{4289}}^1$

素因数の和:4453

約数の個数: 24

約数和(自身を含む): 54054000

約数和(自身を除く): 25935316

約数列:

[1, 2, 4, 11, 22, 44, 149, 298, 596, 1639, 3278, 4289, 6556, 8578, 17156, 47179, 94358, 188716, 639061, 1278122, 2556244, 7029671, 14059342, 28118684]

約数ペア:

[(1, 28118684), (2, 14059342), (4, 7029671), (11, 2556244), (22, 1278122), (44, 639061), (149, 188716), (298, 94358), (596, 47179), (1639, 17156), (3278, 8578), (4289, 6556)]