28423824

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:177

約数の個数: 160

約数和(自身を含む): 89244288

約数和(自身を除く): 60820464

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 41, 44, 48, 52, 66, 78, 82, 88, 101, 104, 123, 132, 143, 156, 164, 176, 202, 208, 246, 264, 286, 303, 312, 328, 404, 429, 451, 492, 528, 533, 572, 606, 624, 656, 808, 858, 902, 984, 1066, 1111, 1144, 1212, 1313, 1353, 1599, 1616, 1716, 1804, 1968, 2132, 2222, 2288, 2424, 2626, 2706, 3198, 3333, 3432, 3608, 3939, 4141, 4264, 4444, 4848, 5252, 5412, 5863, 6396, 6666, 6864, 7216, 7878, 8282, 8528, 8888, 10504, 10824, 11726, 12423, 12792, 13332, 14443, 15756, 16564, 17589, 17776, 21008, 21648, 23452, 24846, 25584, 26664, 28886, 31512, 33128, 35178, 43329, 45551, 46904, 49692, 53328, 53833, 57772, 63024, 66256, 70356, 86658, 91102, 93808, 99384, 107666, 115544, 136653, 140712, 161499, 173316, 182204, 198768, 215332, 231088, 273306, 281424, 322998, 346632, 364408, 430664, 546612, 592163, 645996, 693264, 728816, 861328, 1093224, 1184326, 1291992, 1776489, 2186448, 2368652, 2583984, 3552978, 4737304, 7105956, 9474608, 14211912, 28423824]

約数ペア:

[(1, 28423824), (2, 14211912), (3, 9474608), (4, 7105956), (6, 4737304), (8, 3552978), (11, 2583984), (12, 2368652), (13, 2186448), (16, 1776489), (22, 1291992), (24, 1184326), (26, 1093224), (33, 861328), (39, 728816), (41, 693264), (44, 645996), (48, 592163), (52, 546612), (66, 430664), (78, 364408), (82, 346632), (88, 322998), (101, 281424), (104, 273306), (123, 231088), (132, 215332), (143, 198768), (156, 182204), (164, 173316), (176, 161499), (202, 140712), (208, 136653), (246, 115544), (264, 107666), (286, 99384), (303, 93808), (312, 91102), (328, 86658), (404, 70356), (429, 66256), (451, 63024), (492, 57772), (528, 53833), (533, 53328), (572, 49692), (606, 46904), (624, 45551), (656, 43329), (808, 35178), (858, 33128), (902, 31512), (984, 28886), (1066, 26664), (1111, 25584), (1144, 24846), (1212, 23452), (1313, 21648), (1353, 21008), (1599, 17776), (1616, 17589), (1716, 16564), (1804, 15756), (1968, 14443), (2132, 13332), (2222, 12792), (2288, 12423), (2424, 11726), (2626, 10824), (2706, 10504), (3198, 8888), (3333, 8528), (3432, 8282), (3608, 7878), (3939, 7216), (4141, 6864), (4264, 6666), (4444, 6396), (4848, 5863), (5252, 5412)]