28671656

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{16217}}^1$

素因数の和:16253

約数の個数: 32

約数和(自身を含む): 61304040

約数和(自身を除く): 32632384

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 16217, 32434, 64868, 129736, 210821, 275689, 421642, 551378, 843284, 1102756, 1686568, 2205512, 3583957, 7167914, 14335828, 28671656]

約数ペア:

[(1, 28671656), (2, 14335828), (4, 7167914), (8, 3583957), (13, 2205512), (17, 1686568), (26, 1102756), (34, 843284), (52, 551378), (68, 421642), (104, 275689), (136, 210821), (221, 129736), (442, 64868), (884, 32434), (1768, 16217)]