28933575

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2063}}^1$

素因数の和:2104

約数の個数: 48

約数和(自身を含む): 55282176

約数和(自身を除く): 26348601

約数列:

[1, 3, 5, 11, 15, 17, 25, 33, 51, 55, 75, 85, 165, 187, 255, 275, 425, 561, 825, 935, 1275, 2063, 2805, 4675, 6189, 10315, 14025, 22693, 30945, 35071, 51575, 68079, 105213, 113465, 154725, 175355, 340395, 385781, 526065, 567325, 876775, 1157343, 1701975, 1928905, 2630325, 5786715, 9644525, 28933575]

約数ペア:

[(1, 28933575), (3, 9644525), (5, 5786715), (11, 2630325), (15, 1928905), (17, 1701975), (25, 1157343), (33, 876775), (51, 567325), (55, 526065), (75, 385781), (85, 340395), (165, 175355), (187, 154725), (255, 113465), (275, 105213), (425, 68079), (561, 51575), (825, 35071), (935, 30945), (1275, 22693), (2063, 14025), (2805, 10315), (4675, 6189)]