28334080

素因数分解:

$2^{11}\times 5^1\times {\mathrm{2767}}^1$

素因数の和:2794

約数の個数: 48

約数和(自身を含む): 68009760

約数和(自身を除く): 39675680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 2767, 5120, 5534, 10240, 11068, 13835, 22136, 27670, 44272, 55340, 88544, 110680, 177088, 221360, 354176, 442720, 708352, 885440, 1416704, 1770880, 2833408, 3541760, 5666816, 7083520, 14167040, 28334080]

約数ペア:

[(1, 28334080), (2, 14167040), (4, 7083520), (5, 5666816), (8, 3541760), (10, 2833408), (16, 1770880), (20, 1416704), (32, 885440), (40, 708352), (64, 442720), (80, 354176), (128, 221360), (160, 177088), (256, 110680), (320, 88544), (512, 55340), (640, 44272), (1024, 27670), (1280, 22136), (2048, 13835), (2560, 11068), (2767, 10240), (5120, 5534)]