28258816

素因数分解:

$2^9\times {\mathrm{97}}^1\times {\mathrm{569}}^1$

素因数の和:684

約数の個数: 40

約数和(自身を含む): 57144780

約数和(自身を除く): 28885964

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 128, 194, 256, 388, 512, 569, 776, 1138, 1552, 2276, 3104, 4552, 6208, 9104, 12416, 18208, 24832, 36416, 49664, 55193, 72832, 110386, 145664, 220772, 291328, 441544, 883088, 1766176, 3532352, 7064704, 14129408, 28258816]

約数ペア:

[(1, 28258816), (2, 14129408), (4, 7064704), (8, 3532352), (16, 1766176), (32, 883088), (64, 441544), (97, 291328), (128, 220772), (194, 145664), (256, 110386), (388, 72832), (512, 55193), (569, 49664), (776, 36416), (1138, 24832), (1552, 18208), (2276, 12416), (3104, 9104), (4552, 6208)]