28650720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{8527}}^1$

素因数の和:8552

約数の個数: 96

約数和(自身を含む): 103154688

約数和(自身を除く): 74503968

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 8527, 17054, 25581, 34108, 42635, 51162, 59689, 68216, 85270, 102324, 119378, 127905, 136432, 170540, 179067, 204648, 238756, 255810, 272864, 298445, 341080, 358134, 409296, 477512, 511620, 596890, 682160, 716268, 818592, 895335, 955024, 1023240, 1193780, 1364320, 1432536, 1790670, 1910048, 2046480, 2387560, 2865072, 3581340, 4092960, 4775120, 5730144, 7162680, 9550240, 14325360, 28650720]

約数ペア:

[(1, 28650720), (2, 14325360), (3, 9550240), (4, 7162680), (5, 5730144), (6, 4775120), (7, 4092960), (8, 3581340), (10, 2865072), (12, 2387560), (14, 2046480), (15, 1910048), (16, 1790670), (20, 1432536), (21, 1364320), (24, 1193780), (28, 1023240), (30, 955024), (32, 895335), (35, 818592), (40, 716268), (42, 682160), (48, 596890), (56, 511620), (60, 477512), (70, 409296), (80, 358134), (84, 341080), (96, 298445), (105, 272864), (112, 255810), (120, 238756), (140, 204648), (160, 179067), (168, 170540), (210, 136432), (224, 127905), (240, 119378), (280, 102324), (336, 85270), (420, 68216), (480, 59689), (560, 51162), (672, 42635), (840, 34108), (1120, 25581), (1680, 17054), (3360, 8527)]