28748328

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{811}}^1$

素因数の和:1038

約数の個数: 64

約数和(自身を含む): 82629120

約数和(自身を除く): 53880792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 211, 422, 633, 811, 844, 1266, 1477, 1622, 1688, 2433, 2532, 2954, 3244, 4431, 4866, 5064, 5677, 5908, 6488, 8862, 9732, 11354, 11816, 17031, 17724, 19464, 22708, 34062, 35448, 45416, 68124, 136248, 171121, 342242, 513363, 684484, 1026726, 1197847, 1368968, 2053452, 2395694, 3593541, 4106904, 4791388, 7187082, 9582776, 14374164, 28748328]

約数ペア:

[(1, 28748328), (2, 14374164), (3, 9582776), (4, 7187082), (6, 4791388), (7, 4106904), (8, 3593541), (12, 2395694), (14, 2053452), (21, 1368968), (24, 1197847), (28, 1026726), (42, 684484), (56, 513363), (84, 342242), (168, 171121), (211, 136248), (422, 68124), (633, 45416), (811, 35448), (844, 34062), (1266, 22708), (1477, 19464), (1622, 17724), (1688, 17031), (2433, 11816), (2532, 11354), (2954, 9732), (3244, 8862), (4431, 6488), (4866, 5908), (5064, 5677)]