28377050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{293}}^1$

素因数の和:467

約数の個数: 48

約数和(自身を含む): 57418200

約数和(自身を除く): 29041150

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 149, 293, 298, 325, 586, 650, 745, 1465, 1490, 1937, 2930, 3725, 3809, 3874, 7325, 7450, 7618, 9685, 14650, 19045, 19370, 38090, 43657, 48425, 87314, 95225, 96850, 190450, 218285, 436570, 567541, 1091425, 1135082, 2182850, 2837705, 5675410, 14188525, 28377050]

約数ペア:

[(1, 28377050), (2, 14188525), (5, 5675410), (10, 2837705), (13, 2182850), (25, 1135082), (26, 1091425), (50, 567541), (65, 436570), (130, 218285), (149, 190450), (293, 96850), (298, 95225), (325, 87314), (586, 48425), (650, 43657), (745, 38090), (1465, 19370), (1490, 19045), (1937, 14650), (2930, 9685), (3725, 7618), (3809, 7450), (3874, 7325)]