28451670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{72953}}^1$

素因数の和:72976

約数の個数: 32

約数和(自身を含む): 73537632

約数和(自身を除く): 45085962

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 72953, 145906, 218859, 364765, 437718, 729530, 948389, 1094295, 1896778, 2188590, 2845167, 4741945, 5690334, 9483890, 14225835, 28451670]

約数ペア:

[(1, 28451670), (2, 14225835), (3, 9483890), (5, 5690334), (6, 4741945), (10, 2845167), (13, 2188590), (15, 1896778), (26, 1094295), (30, 948389), (39, 729530), (65, 437718), (78, 364765), (130, 218859), (195, 145906), (390, 72953)]