28664412

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{41}}^2$

素因数の和:132

約数の個数: 108

約数和(自身を含む): 82497240

約数和(自身を除く): 53832828

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 41, 42, 49, 58, 82, 84, 87, 98, 116, 123, 147, 164, 174, 196, 203, 246, 287, 294, 348, 406, 492, 574, 588, 609, 812, 861, 1148, 1189, 1218, 1421, 1681, 1722, 2009, 2378, 2436, 2842, 3362, 3444, 3567, 4018, 4263, 4756, 5043, 5684, 6027, 6724, 7134, 8036, 8323, 8526, 10086, 11767, 12054, 14268, 16646, 17052, 20172, 23534, 24108, 24969, 33292, 35301, 47068, 48749, 49938, 58261, 70602, 82369, 97498, 99876, 116522, 141204, 146247, 164738, 174783, 194996, 233044, 247107, 292494, 329476, 341243, 349566, 494214, 584988, 682486, 699132, 988428, 1023729, 1364972, 2047458, 2388701, 4094916, 4777402, 7166103, 9554804, 14332206, 28664412]

約数ペア:

[(1, 28664412), (2, 14332206), (3, 9554804), (4, 7166103), (6, 4777402), (7, 4094916), (12, 2388701), (14, 2047458), (21, 1364972), (28, 1023729), (29, 988428), (41, 699132), (42, 682486), (49, 584988), (58, 494214), (82, 349566), (84, 341243), (87, 329476), (98, 292494), (116, 247107), (123, 233044), (147, 194996), (164, 174783), (174, 164738), (196, 146247), (203, 141204), (246, 116522), (287, 99876), (294, 97498), (348, 82369), (406, 70602), (492, 58261), (574, 49938), (588, 48749), (609, 47068), (812, 35301), (861, 33292), (1148, 24969), (1189, 24108), (1218, 23534), (1421, 20172), (1681, 17052), (1722, 16646), (2009, 14268), (2378, 12054), (2436, 11767), (2842, 10086), (3362, 8526), (3444, 8323), (3567, 8036), (4018, 7134), (4263, 6724), (4756, 6027), (5043, 5684)]