28674675

素因数分解:

$3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1847}}^1$

素因数の和:1889

約数の個数: 48

約数和(自身を含む): 54996480

約数和(自身を除く): 26321805

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 115, 135, 207, 225, 345, 575, 621, 675, 1035, 1725, 1847, 3105, 5175, 5541, 9235, 15525, 16623, 27705, 42481, 46175, 49869, 83115, 127443, 138525, 212405, 249345, 382329, 415575, 637215, 1062025, 1146987, 1246725, 1911645, 3186075, 5734935, 9558225, 28674675]

約数ペア:

[(1, 28674675), (3, 9558225), (5, 5734935), (9, 3186075), (15, 1911645), (23, 1246725), (25, 1146987), (27, 1062025), (45, 637215), (69, 415575), (75, 382329), (115, 249345), (135, 212405), (207, 138525), (225, 127443), (345, 83115), (575, 49869), (621, 46175), (675, 42481), (1035, 27705), (1725, 16623), (1847, 15525), (3105, 9235), (5175, 5541)]