28447744

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{2137}}^1$

素因数の和:2170

約数の個数: 44

約数和(自身を含む): 61270804

約数和(自身を除く): 32823060

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1664, 2137, 3328, 4274, 6656, 8548, 13312, 17096, 27781, 34192, 55562, 68384, 111124, 136768, 222248, 273536, 444496, 547072, 888992, 1094144, 1777984, 2188288, 3555968, 7111936, 14223872, 28447744]

約数ペア:

[(1, 28447744), (2, 14223872), (4, 7111936), (8, 3555968), (13, 2188288), (16, 1777984), (26, 1094144), (32, 888992), (52, 547072), (64, 444496), (104, 273536), (128, 222248), (208, 136768), (256, 111124), (416, 68384), (512, 55562), (832, 34192), (1024, 27781), (1664, 17096), (2137, 13312), (3328, 8548), (4274, 6656)]