28040576

素因数分解:

$2^7\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:199

約数の個数: 64

約数和(自身を含む): 58752000

約数和(自身を除く): 30711424

約数列:

[1, 2, 4, 8, 16, 32, 47, 59, 64, 79, 94, 118, 128, 158, 188, 236, 316, 376, 472, 632, 752, 944, 1264, 1504, 1888, 2528, 2773, 3008, 3713, 3776, 4661, 5056, 5546, 6016, 7426, 7552, 9322, 10112, 11092, 14852, 18644, 22184, 29704, 37288, 44368, 59408, 74576, 88736, 118816, 149152, 177472, 219067, 237632, 298304, 354944, 438134, 475264, 596608, 876268, 1752536, 3505072, 7010144, 14020288, 28040576]

約数ペア:

[(1, 28040576), (2, 14020288), (4, 7010144), (8, 3505072), (16, 1752536), (32, 876268), (47, 596608), (59, 475264), (64, 438134), (79, 354944), (94, 298304), (118, 237632), (128, 219067), (158, 177472), (188, 149152), (236, 118816), (316, 88736), (376, 74576), (472, 59408), (632, 44368), (752, 37288), (944, 29704), (1264, 22184), (1504, 18644), (1888, 14852), (2528, 11092), (2773, 10112), (3008, 9322), (3713, 7552), (3776, 7426), (4661, 6016), (5056, 5546)]