28198872

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{641}}^1$

素因数の和:713

約数の個数: 96

約数和(自身を含む): 84127680

約数和(自身を除く): 55928808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 47, 52, 72, 78, 94, 104, 117, 141, 156, 188, 234, 282, 312, 376, 423, 468, 564, 611, 641, 846, 936, 1128, 1222, 1282, 1692, 1833, 1923, 2444, 2564, 3384, 3666, 3846, 4888, 5128, 5499, 5769, 7332, 7692, 8333, 10998, 11538, 14664, 15384, 16666, 21996, 23076, 24999, 30127, 33332, 43992, 46152, 49998, 60254, 66664, 74997, 90381, 99996, 120508, 149994, 180762, 199992, 241016, 271143, 299988, 361524, 391651, 542286, 599976, 723048, 783302, 1084572, 1174953, 1566604, 2169144, 2349906, 3133208, 3524859, 4699812, 7049718, 9399624, 14099436, 28198872]

約数ペア:

[(1, 28198872), (2, 14099436), (3, 9399624), (4, 7049718), (6, 4699812), (8, 3524859), (9, 3133208), (12, 2349906), (13, 2169144), (18, 1566604), (24, 1174953), (26, 1084572), (36, 783302), (39, 723048), (47, 599976), (52, 542286), (72, 391651), (78, 361524), (94, 299988), (104, 271143), (117, 241016), (141, 199992), (156, 180762), (188, 149994), (234, 120508), (282, 99996), (312, 90381), (376, 74997), (423, 66664), (468, 60254), (564, 49998), (611, 46152), (641, 43992), (846, 33332), (936, 30127), (1128, 24999), (1222, 23076), (1282, 21996), (1692, 16666), (1833, 15384), (1923, 14664), (2444, 11538), (2564, 10998), (3384, 8333), (3666, 7692), (3846, 7332), (4888, 5769), (5128, 5499)]