28990428

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2957}}^1$

素因数の和:3026

約数の個数: 48

約数和(自身を含む): 72885120

約数和(自身を除く): 43894692

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 43, 57, 76, 86, 114, 129, 172, 228, 258, 516, 817, 1634, 2451, 2957, 3268, 4902, 5914, 8871, 9804, 11828, 17742, 35484, 56183, 112366, 127151, 168549, 224732, 254302, 337098, 381453, 508604, 674196, 762906, 1525812, 2415869, 4831738, 7247607, 9663476, 14495214, 28990428]

約数ペア:

[(1, 28990428), (2, 14495214), (3, 9663476), (4, 7247607), (6, 4831738), (12, 2415869), (19, 1525812), (38, 762906), (43, 674196), (57, 508604), (76, 381453), (86, 337098), (114, 254302), (129, 224732), (172, 168549), (228, 127151), (258, 112366), (516, 56183), (817, 35484), (1634, 17742), (2451, 11828), (2957, 9804), (3268, 8871), (4902, 5914)]