28967484

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:715

約数の個数: 96

約数和(自身を含む): 85349376

約数和(自身を除く): 56381892

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 41, 42, 52, 78, 82, 84, 91, 123, 156, 164, 182, 246, 273, 287, 364, 492, 533, 546, 574, 647, 861, 1066, 1092, 1148, 1294, 1599, 1722, 1941, 2132, 2588, 3198, 3444, 3731, 3882, 4529, 6396, 7462, 7764, 8411, 9058, 11193, 13587, 14924, 16822, 18116, 22386, 25233, 26527, 27174, 33644, 44772, 50466, 53054, 54348, 58877, 79581, 100932, 106108, 117754, 159162, 176631, 185689, 235508, 318324, 344851, 353262, 371378, 557067, 689702, 706524, 742756, 1034553, 1114134, 1379404, 2069106, 2228268, 2413957, 4138212, 4827914, 7241871, 9655828, 14483742, 28967484]

約数ペア:

[(1, 28967484), (2, 14483742), (3, 9655828), (4, 7241871), (6, 4827914), (7, 4138212), (12, 2413957), (13, 2228268), (14, 2069106), (21, 1379404), (26, 1114134), (28, 1034553), (39, 742756), (41, 706524), (42, 689702), (52, 557067), (78, 371378), (82, 353262), (84, 344851), (91, 318324), (123, 235508), (156, 185689), (164, 176631), (182, 159162), (246, 117754), (273, 106108), (287, 100932), (364, 79581), (492, 58877), (533, 54348), (546, 53054), (574, 50466), (647, 44772), (861, 33644), (1066, 27174), (1092, 26527), (1148, 25233), (1294, 22386), (1599, 18116), (1722, 16822), (1941, 14924), (2132, 13587), (2588, 11193), (3198, 9058), (3444, 8411), (3731, 7764), (3882, 7462), (4529, 6396)]