28713972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4327}}^1$

素因数の和:4420

約数の個数: 48

約数和(自身を含む): 77557760

約数和(自身を除く): 48843788

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 79, 84, 158, 237, 316, 474, 553, 948, 1106, 1659, 2212, 3318, 4327, 6636, 8654, 12981, 17308, 25962, 30289, 51924, 60578, 90867, 121156, 181734, 341833, 363468, 683666, 1025499, 1367332, 2050998, 2392831, 4101996, 4785662, 7178493, 9571324, 14356986, 28713972]

約数ペア:

[(1, 28713972), (2, 14356986), (3, 9571324), (4, 7178493), (6, 4785662), (7, 4101996), (12, 2392831), (14, 2050998), (21, 1367332), (28, 1025499), (42, 683666), (79, 363468), (84, 341833), (158, 181734), (237, 121156), (316, 90867), (474, 60578), (553, 51924), (948, 30289), (1106, 25962), (1659, 17308), (2212, 12981), (3318, 8654), (4327, 6636)]