28377520

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{9587}}^1$

素因数の和:9637

約数の個数: 40

約数和(自身を含む): 67767984

約数和(自身を除く): 39390464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 9587, 19174, 38348, 47935, 76696, 95870, 153392, 191740, 354719, 383480, 709438, 766960, 1418876, 1773595, 2837752, 3547190, 5675504, 7094380, 14188760, 28377520]

約数ペア:

[(1, 28377520), (2, 14188760), (4, 7094380), (5, 5675504), (8, 3547190), (10, 2837752), (16, 1773595), (20, 1418876), (37, 766960), (40, 709438), (74, 383480), (80, 354719), (148, 191740), (185, 153392), (296, 95870), (370, 76696), (592, 47935), (740, 38348), (1480, 19174), (2960, 9587)]