28900552

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{599}}^1$

素因数の和:805

約数の個数: 32

約数和(自身を含む): 56088000

約数和(自身を除く): 27187448

約数列:

[1, 2, 4, 8, 37, 74, 148, 163, 296, 326, 599, 652, 1198, 1304, 2396, 4792, 6031, 12062, 22163, 24124, 44326, 48248, 88652, 97637, 177304, 195274, 390548, 781096, 3612569, 7225138, 14450276, 28900552]

約数ペア:

[(1, 28900552), (2, 14450276), (4, 7225138), (8, 3612569), (37, 781096), (74, 390548), (148, 195274), (163, 177304), (296, 97637), (326, 88652), (599, 48248), (652, 44326), (1198, 24124), (1304, 22163), (2396, 12062), (4792, 6031)]