28012728

素因数分解:

$2^3\times 3^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:412

約数の個数: 64

約数和(自身を含む): 72460800

約数和(自身を除く): 44448072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 59, 73, 118, 146, 177, 219, 236, 271, 292, 354, 438, 472, 542, 584, 708, 813, 876, 1084, 1416, 1626, 1752, 2168, 3252, 4307, 6504, 8614, 12921, 15989, 17228, 19783, 25842, 31978, 34456, 39566, 47967, 51684, 59349, 63956, 79132, 95934, 103368, 118698, 127912, 158264, 191868, 237396, 383736, 474792, 1167197, 2334394, 3501591, 4668788, 7003182, 9337576, 14006364, 28012728]

約数ペア:

[(1, 28012728), (2, 14006364), (3, 9337576), (4, 7003182), (6, 4668788), (8, 3501591), (12, 2334394), (24, 1167197), (59, 474792), (73, 383736), (118, 237396), (146, 191868), (177, 158264), (219, 127912), (236, 118698), (271, 103368), (292, 95934), (354, 79132), (438, 63956), (472, 59349), (542, 51684), (584, 47967), (708, 39566), (813, 34456), (876, 31978), (1084, 25842), (1416, 19783), (1626, 17228), (1752, 15989), (2168, 12921), (3252, 8614), (4307, 6504)]