28533808

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:509

約数の個数: 40

約数和(自身を含む): 57326192

約数和(自身を除く): 28792384

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 157, 296, 307, 314, 592, 614, 628, 1228, 1256, 2456, 2512, 4912, 5809, 11359, 11618, 22718, 23236, 45436, 46472, 48199, 90872, 92944, 96398, 181744, 192796, 385592, 771184, 1783363, 3566726, 7133452, 14266904, 28533808]

約数ペア:

[(1, 28533808), (2, 14266904), (4, 7133452), (8, 3566726), (16, 1783363), (37, 771184), (74, 385592), (148, 192796), (157, 181744), (296, 96398), (307, 92944), (314, 90872), (592, 48199), (614, 46472), (628, 45436), (1228, 23236), (1256, 22718), (2456, 11618), (2512, 11359), (4912, 5809)]