28065968

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{8641}}^1$

素因数の和:8685

約数の個数: 40

約数和(自身を含む): 64296480

約数和(自身を除く): 36230512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 8641, 17282, 34564, 60487, 69128, 120974, 138256, 241948, 250589, 483896, 501178, 967792, 1002356, 1754123, 2004712, 3508246, 4009424, 7016492, 14032984, 28065968]

約数ペア:

[(1, 28065968), (2, 14032984), (4, 7016492), (7, 4009424), (8, 3508246), (14, 2004712), (16, 1754123), (28, 1002356), (29, 967792), (56, 501178), (58, 483896), (112, 250589), (116, 241948), (203, 138256), (232, 120974), (406, 69128), (464, 60487), (812, 34564), (1624, 17282), (3248, 8641)]