28914060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1601}}^1$

素因数の和:1663

約数の個数: 96

約数和(自身を含む): 94735872

約数和(自身を除く): 65821812

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 105, 129, 140, 172, 210, 215, 258, 301, 420, 430, 516, 602, 645, 860, 903, 1204, 1290, 1505, 1601, 1806, 2580, 3010, 3202, 3612, 4515, 4803, 6020, 6404, 8005, 9030, 9606, 11207, 16010, 18060, 19212, 22414, 24015, 32020, 33621, 44828, 48030, 56035, 67242, 68843, 96060, 112070, 134484, 137686, 168105, 206529, 224140, 275372, 336210, 344215, 413058, 481901, 672420, 688430, 826116, 963802, 1032645, 1376860, 1445703, 1927604, 2065290, 2409505, 2891406, 4130580, 4819010, 5782812, 7228515, 9638020, 14457030, 28914060]

約数ペア:

[(1, 28914060), (2, 14457030), (3, 9638020), (4, 7228515), (5, 5782812), (6, 4819010), (7, 4130580), (10, 2891406), (12, 2409505), (14, 2065290), (15, 1927604), (20, 1445703), (21, 1376860), (28, 1032645), (30, 963802), (35, 826116), (42, 688430), (43, 672420), (60, 481901), (70, 413058), (84, 344215), (86, 336210), (105, 275372), (129, 224140), (140, 206529), (172, 168105), (210, 137686), (215, 134484), (258, 112070), (301, 96060), (420, 68843), (430, 67242), (516, 56035), (602, 48030), (645, 44828), (860, 33621), (903, 32020), (1204, 24015), (1290, 22414), (1505, 19212), (1601, 18060), (1806, 16010), (2580, 11207), (3010, 9606), (3202, 9030), (3612, 8005), (4515, 6404), (4803, 6020)]