27800848

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{571}}^1$

素因数の和:775

約数の個数: 40

約数和(自身を含む): 57451680

約数和(自身を除く): 29650832

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 179, 272, 358, 571, 716, 1142, 1432, 2284, 2864, 3043, 4568, 6086, 9136, 9707, 12172, 19414, 24344, 38828, 48688, 77656, 102209, 155312, 204418, 408836, 817672, 1635344, 1737553, 3475106, 6950212, 13900424, 27800848]

約数ペア:

[(1, 27800848), (2, 13900424), (4, 6950212), (8, 3475106), (16, 1737553), (17, 1635344), (34, 817672), (68, 408836), (136, 204418), (179, 155312), (272, 102209), (358, 77656), (571, 48688), (716, 38828), (1142, 24344), (1432, 19414), (2284, 12172), (2864, 9707), (3043, 9136), (4568, 6086)]