28501242

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{1259}}^1$

素因数の和:1296

約数の個数: 64

約数和(自身を含む): 72576000

約数和(自身を除く): 44074758

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 147, 154, 231, 294, 343, 462, 539, 686, 1029, 1078, 1259, 1617, 2058, 2518, 3234, 3773, 3777, 7546, 7554, 8813, 11319, 13849, 17626, 22638, 26439, 27698, 41547, 52878, 61691, 83094, 96943, 123382, 185073, 193886, 290829, 370146, 431837, 581658, 678601, 863674, 1295511, 1357202, 2035803, 2591022, 4071606, 4750207, 9500414, 14250621, 28501242]

約数ペア:

[(1, 28501242), (2, 14250621), (3, 9500414), (6, 4750207), (7, 4071606), (11, 2591022), (14, 2035803), (21, 1357202), (22, 1295511), (33, 863674), (42, 678601), (49, 581658), (66, 431837), (77, 370146), (98, 290829), (147, 193886), (154, 185073), (231, 123382), (294, 96943), (343, 83094), (462, 61691), (539, 52878), (686, 41547), (1029, 27698), (1078, 26439), (1259, 22638), (1617, 17626), (2058, 13849), (2518, 11319), (3234, 8813), (3773, 7554), (3777, 7546)]