28326168

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{571}}^1$

素因数の和:649

約数の個数: 96

約数和(自身を含む): 84324240

約数和(自身を除く): 55998072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 53, 72, 78, 104, 106, 117, 156, 159, 212, 234, 312, 318, 424, 468, 477, 571, 636, 689, 936, 954, 1142, 1272, 1378, 1713, 1908, 2067, 2284, 2756, 3426, 3816, 4134, 4568, 5139, 5512, 6201, 6852, 7423, 8268, 10278, 12402, 13704, 14846, 16536, 20556, 22269, 24804, 29692, 30263, 41112, 44538, 49608, 59384, 60526, 66807, 89076, 90789, 121052, 133614, 178152, 181578, 242104, 267228, 272367, 363156, 393419, 534456, 544734, 726312, 786838, 1089468, 1180257, 1573676, 2178936, 2360514, 3147352, 3540771, 4721028, 7081542, 9442056, 14163084, 28326168]

約数ペア:

[(1, 28326168), (2, 14163084), (3, 9442056), (4, 7081542), (6, 4721028), (8, 3540771), (9, 3147352), (12, 2360514), (13, 2178936), (18, 1573676), (24, 1180257), (26, 1089468), (36, 786838), (39, 726312), (52, 544734), (53, 534456), (72, 393419), (78, 363156), (104, 272367), (106, 267228), (117, 242104), (156, 181578), (159, 178152), (212, 133614), (234, 121052), (312, 90789), (318, 89076), (424, 66807), (468, 60526), (477, 59384), (571, 49608), (636, 44538), (689, 41112), (936, 30263), (954, 29692), (1142, 24804), (1272, 22269), (1378, 20556), (1713, 16536), (1908, 14846), (2067, 13704), (2284, 12402), (2756, 10278), (3426, 8268), (3816, 7423), (4134, 6852), (4568, 6201), (5139, 5512)]