28026852

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:321

約数の個数: 96

約数和(自身を含む): 79134720

約数和(自身を除く): 51107868

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 47, 62, 84, 93, 94, 124, 141, 186, 188, 217, 229, 282, 329, 372, 434, 458, 564, 651, 658, 687, 868, 916, 987, 1302, 1316, 1374, 1457, 1603, 1974, 2604, 2748, 2914, 3206, 3948, 4371, 4809, 5828, 6412, 7099, 8742, 9618, 10199, 10763, 14198, 17484, 19236, 20398, 21297, 21526, 28396, 30597, 32289, 40796, 42594, 43052, 49693, 61194, 64578, 75341, 85188, 99386, 122388, 129156, 149079, 150682, 198772, 226023, 298158, 301364, 333653, 452046, 596316, 667306, 904092, 1000959, 1334612, 2001918, 2335571, 4003836, 4671142, 7006713, 9342284, 14013426, 28026852]

約数ペア:

[(1, 28026852), (2, 14013426), (3, 9342284), (4, 7006713), (6, 4671142), (7, 4003836), (12, 2335571), (14, 2001918), (21, 1334612), (28, 1000959), (31, 904092), (42, 667306), (47, 596316), (62, 452046), (84, 333653), (93, 301364), (94, 298158), (124, 226023), (141, 198772), (186, 150682), (188, 149079), (217, 129156), (229, 122388), (282, 99386), (329, 85188), (372, 75341), (434, 64578), (458, 61194), (564, 49693), (651, 43052), (658, 42594), (687, 40796), (868, 32289), (916, 30597), (987, 28396), (1302, 21526), (1316, 21297), (1374, 20398), (1457, 19236), (1603, 17484), (1974, 14198), (2604, 10763), (2748, 10199), (2914, 9618), (3206, 8742), (3948, 7099), (4371, 6412), (4809, 5828)]