28056160

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{839}}^1$

素因数の和:884

約数の個数: 96

約数和(自身を含む): 76204800

約数和(自身を除く): 48148640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 304, 352, 380, 418, 440, 608, 760, 836, 839, 880, 1045, 1520, 1672, 1678, 1760, 2090, 3040, 3344, 3356, 4180, 4195, 6688, 6712, 8360, 8390, 9229, 13424, 15941, 16720, 16780, 18458, 26848, 31882, 33440, 33560, 36916, 46145, 63764, 67120, 73832, 79705, 92290, 127528, 134240, 147664, 159410, 175351, 184580, 255056, 295328, 318820, 350702, 369160, 510112, 637640, 701404, 738320, 876755, 1275280, 1402808, 1476640, 1753510, 2550560, 2805616, 3507020, 5611232, 7014040, 14028080, 28056160]

約数ペア:

[(1, 28056160), (2, 14028080), (4, 7014040), (5, 5611232), (8, 3507020), (10, 2805616), (11, 2550560), (16, 1753510), (19, 1476640), (20, 1402808), (22, 1275280), (32, 876755), (38, 738320), (40, 701404), (44, 637640), (55, 510112), (76, 369160), (80, 350702), (88, 318820), (95, 295328), (110, 255056), (152, 184580), (160, 175351), (176, 159410), (190, 147664), (209, 134240), (220, 127528), (304, 92290), (352, 79705), (380, 73832), (418, 67120), (440, 63764), (608, 46145), (760, 36916), (836, 33560), (839, 33440), (880, 31882), (1045, 26848), (1520, 18458), (1672, 16780), (1678, 16720), (1760, 15941), (2090, 13424), (3040, 9229), (3344, 8390), (3356, 8360), (4180, 6712), (4195, 6688)]