28972828

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:462

約数の個数: 36

約数和(自身を含む): 54773712

約数和(自身を除く): 25800884

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 289, 353, 578, 706, 1156, 1207, 1412, 2414, 4828, 6001, 12002, 20519, 24004, 25063, 41038, 50126, 82076, 100252, 102017, 204034, 408068, 426071, 852142, 1704284, 7243207, 14486414, 28972828]

約数ペア:

[(1, 28972828), (2, 14486414), (4, 7243207), (17, 1704284), (34, 852142), (68, 426071), (71, 408068), (142, 204034), (284, 102017), (289, 100252), (353, 82076), (578, 50126), (706, 41038), (1156, 25063), (1207, 24004), (1412, 20519), (2414, 12002), (4828, 6001)]