28016856

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{55589}}^1$

素因数の和:55608

約数の個数: 48

約数和(自身を含む): 86720400

約数和(自身を除く): 58703544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 55589, 111178, 166767, 222356, 333534, 389123, 444712, 500301, 667068, 778246, 1000602, 1167369, 1334136, 1556492, 2001204, 2334738, 3112984, 3502107, 4002408, 4669476, 7004214, 9338952, 14008428, 28016856]

約数ペア:

[(1, 28016856), (2, 14008428), (3, 9338952), (4, 7004214), (6, 4669476), (7, 4002408), (8, 3502107), (9, 3112984), (12, 2334738), (14, 2001204), (18, 1556492), (21, 1334136), (24, 1167369), (28, 1000602), (36, 778246), (42, 667068), (56, 500301), (63, 444712), (72, 389123), (84, 333534), (126, 222356), (168, 166767), (252, 111178), (504, 55589)]