28869372

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{4243}}^1$

素因数の和:4269

約数の個数: 72

約数和(自身を含む): 86509696

約数和(自身を除く): 57640324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 3402, 4243, 6804, 8486, 12729, 16972, 25458, 29701, 38187, 50916, 59402, 76374, 89103, 114561, 118804, 152748, 178206, 229122, 267309, 343683, 356412, 458244, 534618, 687366, 801927, 1031049, 1069236, 1374732, 1603854, 2062098, 2405781, 3207708, 4124196, 4811562, 7217343, 9623124, 14434686, 28869372]

約数ペア:

[(1, 28869372), (2, 14434686), (3, 9623124), (4, 7217343), (6, 4811562), (7, 4124196), (9, 3207708), (12, 2405781), (14, 2062098), (18, 1603854), (21, 1374732), (27, 1069236), (28, 1031049), (36, 801927), (42, 687366), (54, 534618), (63, 458244), (81, 356412), (84, 343683), (108, 267309), (126, 229122), (162, 178206), (189, 152748), (243, 118804), (252, 114561), (324, 89103), (378, 76374), (486, 59402), (567, 50916), (756, 38187), (972, 29701), (1134, 25458), (1701, 16972), (2268, 12729), (3402, 8486), (4243, 6804)]