27887728

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{821}}^1$

素因数の和:1033

約数の個数: 40

約数和(自身を含む): 59322096

約数和(自身を除く): 31434368

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 193, 386, 772, 821, 1544, 1642, 2123, 3088, 3284, 4246, 6568, 8492, 9031, 13136, 16984, 18062, 33968, 36124, 72248, 144496, 158453, 316906, 633812, 1267624, 1742983, 2535248, 3485966, 6971932, 13943864, 27887728]

約数ペア:

[(1, 27887728), (2, 13943864), (4, 6971932), (8, 3485966), (11, 2535248), (16, 1742983), (22, 1267624), (44, 633812), (88, 316906), (176, 158453), (193, 144496), (386, 72248), (772, 36124), (821, 33968), (1544, 18062), (1642, 16984), (2123, 13136), (3088, 9031), (3284, 8492), (4246, 6568)]