28294528

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{13003}}^1$

素因数の和:13034

約数の個数: 32

約数和(自身を含む): 59688360

約数和(自身を除く): 31393832

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 13003, 26006, 52012, 104024, 208048, 221051, 416096, 442102, 832192, 884204, 1664384, 1768408, 3536816, 7073632, 14147264, 28294528]

約数ペア:

[(1, 28294528), (2, 14147264), (4, 7073632), (8, 3536816), (16, 1768408), (17, 1664384), (32, 884204), (34, 832192), (64, 442102), (68, 416096), (128, 221051), (136, 208048), (272, 104024), (544, 52012), (1088, 26006), (2176, 13003)]