28714816880

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3700363}}^1$

素因数の和:3700473

約数の個数: 40

約数和(自身を含む): 67450234992

約数和(自身を除く): 38735418112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 7760, 3700363, 7400726, 14801452, 18501815, 29602904, 37003630, 59205808, 74007260, 148014520, 296029040, 358935211, 717870422, 1435740844, 1794676055, 2871481688, 3589352110, 5742963376, 7178704220, 14357408440, 28714816880]

約数ペア:

[(1, 28714816880), (2, 14357408440), (4, 7178704220), (5, 5742963376), (8, 3589352110), (10, 2871481688), (16, 1794676055), (20, 1435740844), (40, 717870422), (80, 358935211), (97, 296029040), (194, 148014520), (388, 74007260), (485, 59205808), (776, 37003630), (970, 29602904), (1552, 18501815), (1940, 14801452), (3880, 7400726), (7760, 3700363)]