28634175

素因数分解:

$3^3\times 5^2\times {\mathrm{59}}^1\times {\mathrm{719}}^1$

素因数の和:797

約数の個数: 48

約数和(自身を含む): 53568000

約数和(自身を除く): 24933825

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 59, 75, 135, 177, 225, 295, 531, 675, 719, 885, 1475, 1593, 2157, 2655, 3595, 4425, 6471, 7965, 10785, 13275, 17975, 19413, 32355, 39825, 42421, 53925, 97065, 127263, 161775, 212105, 381789, 485325, 636315, 1060525, 1145367, 1908945, 3181575, 5726835, 9544725, 28634175]

約数ペア:

[(1, 28634175), (3, 9544725), (5, 5726835), (9, 3181575), (15, 1908945), (25, 1145367), (27, 1060525), (45, 636315), (59, 485325), (75, 381789), (135, 212105), (177, 161775), (225, 127263), (295, 97065), (531, 53925), (675, 42421), (719, 39825), (885, 32355), (1475, 19413), (1593, 17975), (2157, 13275), (2655, 10785), (3595, 7965), (4425, 6471)]