28640850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{27277}}^1$

素因数の和:27299

約数の個数: 48

約数和(自身を含む): 81179328

約数和(自身を除く): 52538478

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 350, 525, 1050, 27277, 54554, 81831, 136385, 163662, 190939, 272770, 381878, 409155, 572817, 681925, 818310, 954695, 1145634, 1363850, 1909390, 2045775, 2864085, 4091550, 4773475, 5728170, 9546950, 14320425, 28640850]

約数ペア:

[(1, 28640850), (2, 14320425), (3, 9546950), (5, 5728170), (6, 4773475), (7, 4091550), (10, 2864085), (14, 2045775), (15, 1909390), (21, 1363850), (25, 1145634), (30, 954695), (35, 818310), (42, 681925), (50, 572817), (70, 409155), (75, 381878), (105, 272770), (150, 190939), (175, 163662), (210, 136385), (350, 81831), (525, 54554), (1050, 27277)]