28938168

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{19139}}^1$

素因数の和:19161

約数の個数: 64

約数和(自身を含む): 91872000

約数和(自身を除く): 62933832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 19139, 38278, 57417, 76556, 114834, 133973, 153112, 172251, 229668, 267946, 344502, 401919, 459336, 516753, 535892, 689004, 803838, 1033506, 1071784, 1205757, 1378008, 1607676, 2067012, 2411514, 3215352, 3617271, 4134024, 4823028, 7234542, 9646056, 14469084, 28938168]

約数ペア:

[(1, 28938168), (2, 14469084), (3, 9646056), (4, 7234542), (6, 4823028), (7, 4134024), (8, 3617271), (9, 3215352), (12, 2411514), (14, 2067012), (18, 1607676), (21, 1378008), (24, 1205757), (27, 1071784), (28, 1033506), (36, 803838), (42, 689004), (54, 535892), (56, 516753), (63, 459336), (72, 401919), (84, 344502), (108, 267946), (126, 229668), (168, 172251), (189, 153112), (216, 133973), (252, 114834), (378, 76556), (504, 57417), (756, 38278), (1512, 19139)]