28977416

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{21433}}^1$

素因数の和:21465

約数の個数: 24

約数和(自身を含む): 58836330

約数和(自身を除く): 29858914

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 21433, 42866, 85732, 171464, 278629, 557258, 1114516, 2229032, 3622177, 7244354, 14488708, 28977416]

約数ペア:

[(1, 28977416), (2, 14488708), (4, 7244354), (8, 3622177), (13, 2229032), (26, 1114516), (52, 557258), (104, 278629), (169, 171464), (338, 85732), (676, 42866), (1352, 21433)]