28438384

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2909}}^1$

素因数の和:2977

約数の個数: 40

約数和(自身を含む): 60621120

約数和(自身を除く): 32182736

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 611, 752, 1222, 2444, 2909, 4888, 5818, 9776, 11636, 23272, 37817, 46544, 75634, 136723, 151268, 273446, 302536, 546892, 605072, 1093784, 1777399, 2187568, 3554798, 7109596, 14219192, 28438384]

約数ペア:

[(1, 28438384), (2, 14219192), (4, 7109596), (8, 3554798), (13, 2187568), (16, 1777399), (26, 1093784), (47, 605072), (52, 546892), (94, 302536), (104, 273446), (188, 151268), (208, 136723), (376, 75634), (611, 46544), (752, 37817), (1222, 23272), (2444, 11636), (2909, 9776), (4888, 5818)]