28172664

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:234

約数の個数: 128

約数和(自身を含む): 86016000

約数和(自身を除く): 57843336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 79, 104, 108, 117, 127, 156, 158, 216, 234, 237, 254, 312, 316, 351, 381, 468, 474, 508, 632, 702, 711, 762, 936, 948, 1016, 1027, 1143, 1404, 1422, 1524, 1651, 1896, 2054, 2133, 2286, 2808, 2844, 3048, 3081, 3302, 3429, 4108, 4266, 4572, 4953, 5688, 6162, 6604, 6858, 8216, 8532, 9144, 9243, 9906, 10033, 12324, 13208, 13716, 14859, 17064, 18486, 19812, 20066, 24648, 27432, 27729, 29718, 30099, 36972, 39624, 40132, 44577, 55458, 59436, 60198, 73944, 80264, 89154, 90297, 110916, 118872, 120396, 130429, 178308, 180594, 221832, 240792, 260858, 270891, 356616, 361188, 391287, 521716, 541782, 722376, 782574, 1043432, 1083564, 1173861, 1565148, 2167128, 2347722, 3130296, 3521583, 4695444, 7043166, 9390888, 14086332, 28172664]

約数ペア:

[(1, 28172664), (2, 14086332), (3, 9390888), (4, 7043166), (6, 4695444), (8, 3521583), (9, 3130296), (12, 2347722), (13, 2167128), (18, 1565148), (24, 1173861), (26, 1083564), (27, 1043432), (36, 782574), (39, 722376), (52, 541782), (54, 521716), (72, 391287), (78, 361188), (79, 356616), (104, 270891), (108, 260858), (117, 240792), (127, 221832), (156, 180594), (158, 178308), (216, 130429), (234, 120396), (237, 118872), (254, 110916), (312, 90297), (316, 89154), (351, 80264), (381, 73944), (468, 60198), (474, 59436), (508, 55458), (632, 44577), (702, 40132), (711, 39624), (762, 36972), (936, 30099), (948, 29718), (1016, 27729), (1027, 27432), (1143, 24648), (1404, 20066), (1422, 19812), (1524, 18486), (1651, 17064), (1896, 14859), (2054, 13716), (2133, 13208), (2286, 12324), (2808, 10033), (2844, 9906), (3048, 9243), (3081, 9144), (3302, 8532), (3429, 8216), (4108, 6858), (4266, 6604), (4572, 6162), (4953, 5688)]