28419352

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^2$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 60434640

約数和(自身を除く): 32015288

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 109, 184, 218, 299, 436, 598, 872, 1196, 1417, 2392, 2507, 2834, 5014, 5668, 10028, 11336, 11881, 20056, 23762, 32591, 47524, 65182, 95048, 130364, 154453, 260728, 273263, 308906, 546526, 617812, 1093052, 1235624, 2186104, 3552419, 7104838, 14209676, 28419352]

約数ペア:

[(1, 28419352), (2, 14209676), (4, 7104838), (8, 3552419), (13, 2186104), (23, 1235624), (26, 1093052), (46, 617812), (52, 546526), (92, 308906), (104, 273263), (109, 260728), (184, 154453), (218, 130364), (299, 95048), (436, 65182), (598, 47524), (872, 32591), (1196, 23762), (1417, 20056), (2392, 11881), (2507, 11336), (2834, 10028), (5014, 5668)]