28871542

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{121309}}^1$

素因数の和:121335

約数の個数: 16

約数和(自身を含む): 52405920

約数和(自身を除く): 23534378

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 121309, 242618, 849163, 1698326, 2062253, 4124506, 14435771, 28871542]

約数ペア:

[(1, 28871542), (2, 14435771), (7, 4124506), (14, 2062253), (17, 1698326), (34, 849163), (119, 242618), (238, 121309)]