28305472

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{2617}}^1$

素因数の和:2655

約数の個数: 42

約数和(自身を含む): 60844938

約数和(自身を除く): 32539466

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 832, 1352, 2617, 2704, 5234, 5408, 10468, 10816, 20936, 34021, 41872, 68042, 83744, 136084, 167488, 272168, 442273, 544336, 884546, 1088672, 1769092, 2177344, 3538184, 7076368, 14152736, 28305472]

約数ペア:

[(1, 28305472), (2, 14152736), (4, 7076368), (8, 3538184), (13, 2177344), (16, 1769092), (26, 1088672), (32, 884546), (52, 544336), (64, 442273), (104, 272168), (169, 167488), (208, 136084), (338, 83744), (416, 68042), (676, 41872), (832, 34021), (1352, 20936), (2617, 10816), (2704, 10468), (5234, 5408)]