28200304

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{983}}^1$

素因数の和:1165

約数の個数: 40

約数和(自身を含む): 60031872

約数和(自身を除く): 31831568

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 163, 176, 326, 652, 983, 1304, 1793, 1966, 2608, 3586, 3932, 7172, 7864, 10813, 14344, 15728, 21626, 28688, 43252, 86504, 160229, 173008, 320458, 640916, 1281832, 1762519, 2563664, 3525038, 7050076, 14100152, 28200304]

約数ペア:

[(1, 28200304), (2, 14100152), (4, 7050076), (8, 3525038), (11, 2563664), (16, 1762519), (22, 1281832), (44, 640916), (88, 320458), (163, 173008), (176, 160229), (326, 86504), (652, 43252), (983, 28688), (1304, 21626), (1793, 15728), (1966, 14344), (2608, 10813), (3586, 7864), (3932, 7172)]