28934880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4637}}^1$

素因数の和:4668

約数の個数: 96

約数和(自身を含む): 98177184

約数和(自身を除く): 69242304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 4637, 6240, 9274, 13911, 18548, 23185, 27822, 37096, 46370, 55644, 60281, 69555, 74192, 92740, 111288, 120562, 139110, 148384, 180843, 185480, 222576, 241124, 278220, 301405, 361686, 370960, 445152, 482248, 556440, 602810, 723372, 741920, 904215, 964496, 1112880, 1205620, 1446744, 1808430, 1928992, 2225760, 2411240, 2893488, 3616860, 4822480, 5786976, 7233720, 9644960, 14467440, 28934880]

約数ペア:

[(1, 28934880), (2, 14467440), (3, 9644960), (4, 7233720), (5, 5786976), (6, 4822480), (8, 3616860), (10, 2893488), (12, 2411240), (13, 2225760), (15, 1928992), (16, 1808430), (20, 1446744), (24, 1205620), (26, 1112880), (30, 964496), (32, 904215), (39, 741920), (40, 723372), (48, 602810), (52, 556440), (60, 482248), (65, 445152), (78, 370960), (80, 361686), (96, 301405), (104, 278220), (120, 241124), (130, 222576), (156, 185480), (160, 180843), (195, 148384), (208, 139110), (240, 120562), (260, 111288), (312, 92740), (390, 74192), (416, 69555), (480, 60281), (520, 55644), (624, 46370), (780, 37096), (1040, 27822), (1248, 23185), (1560, 18548), (2080, 13911), (3120, 9274), (4637, 6240)]