28074416

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1009}}^1$

素因数の和:1101

約数の個数: 40

約数和(自身を含む): 57109440

約数和(自身を除く): 29035024

約数列:

[1, 2, 4, 8, 16, 37, 47, 74, 94, 148, 188, 296, 376, 592, 752, 1009, 1739, 2018, 3478, 4036, 6956, 8072, 13912, 16144, 27824, 37333, 47423, 74666, 94846, 149332, 189692, 298664, 379384, 597328, 758768, 1754651, 3509302, 7018604, 14037208, 28074416]

約数ペア:

[(1, 28074416), (2, 14037208), (4, 7018604), (8, 3509302), (16, 1754651), (37, 758768), (47, 597328), (74, 379384), (94, 298664), (148, 189692), (188, 149332), (296, 94846), (376, 74666), (592, 47423), (752, 37333), (1009, 27824), (1739, 16144), (2018, 13912), (3478, 8072), (4036, 6956)]