28726152

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1879}}^1$

素因数の和:1915

約数の個数: 96

約数和(自身を含む): 90014400

約数和(自身を除く): 61288248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 49, 52, 56, 78, 84, 91, 98, 104, 147, 156, 168, 182, 196, 273, 294, 312, 364, 392, 546, 588, 637, 728, 1092, 1176, 1274, 1879, 1911, 2184, 2548, 3758, 3822, 5096, 5637, 7516, 7644, 11274, 13153, 15032, 15288, 22548, 24427, 26306, 39459, 45096, 48854, 52612, 73281, 78918, 92071, 97708, 105224, 146562, 157836, 170989, 184142, 195416, 276213, 293124, 315672, 341978, 368284, 512967, 552426, 586248, 683956, 736568, 1025934, 1104852, 1196923, 1367912, 2051868, 2209704, 2393846, 3590769, 4103736, 4787692, 7181538, 9575384, 14363076, 28726152]

約数ペア:

[(1, 28726152), (2, 14363076), (3, 9575384), (4, 7181538), (6, 4787692), (7, 4103736), (8, 3590769), (12, 2393846), (13, 2209704), (14, 2051868), (21, 1367912), (24, 1196923), (26, 1104852), (28, 1025934), (39, 736568), (42, 683956), (49, 586248), (52, 552426), (56, 512967), (78, 368284), (84, 341978), (91, 315672), (98, 293124), (104, 276213), (147, 195416), (156, 184142), (168, 170989), (182, 157836), (196, 146562), (273, 105224), (294, 97708), (312, 92071), (364, 78918), (392, 73281), (546, 52612), (588, 48854), (637, 45096), (728, 39459), (1092, 26306), (1176, 24427), (1274, 22548), (1879, 15288), (1911, 15032), (2184, 13153), (2548, 11274), (3758, 7644), (3822, 7516), (5096, 5637)]