28447260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{16349}}^1$

素因数の和:16390

約数の個数: 48

約数和(自身を含む): 82404000

約数和(自身を除く): 53956740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 16349, 32698, 49047, 65396, 81745, 98094, 163490, 196188, 245235, 326980, 474121, 490470, 948242, 980940, 1422363, 1896484, 2370605, 2844726, 4741210, 5689452, 7111815, 9482420, 14223630, 28447260]

約数ペア:

[(1, 28447260), (2, 14223630), (3, 9482420), (4, 7111815), (5, 5689452), (6, 4741210), (10, 2844726), (12, 2370605), (15, 1896484), (20, 1422363), (29, 980940), (30, 948242), (58, 490470), (60, 474121), (87, 326980), (116, 245235), (145, 196188), (174, 163490), (290, 98094), (348, 81745), (435, 65396), (580, 49047), (870, 32698), (1740, 16349)]