28753004

素因数分解:

$2^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{1103}}^1$

素因数の和:1147

約数の個数: 48

約数和(自身を含む): 61824000

約数和(自身を除く): 33070996

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 343, 532, 686, 931, 1103, 1372, 1862, 2206, 3724, 4412, 6517, 7721, 13034, 15442, 20957, 26068, 30884, 41914, 54047, 83828, 108094, 146699, 216188, 293398, 378329, 586796, 756658, 1026893, 1513316, 2053786, 4107572, 7188251, 14376502, 28753004]

約数ペア:

[(1, 28753004), (2, 14376502), (4, 7188251), (7, 4107572), (14, 2053786), (19, 1513316), (28, 1026893), (38, 756658), (49, 586796), (76, 378329), (98, 293398), (133, 216188), (196, 146699), (266, 108094), (343, 83828), (532, 54047), (686, 41914), (931, 30884), (1103, 26068), (1372, 20957), (1862, 15442), (2206, 13034), (3724, 7721), (4412, 6517)]