28724702900

素因数分解:

$2^2\times 5^2\times {\mathrm{359}}^1\times {\mathrm{800131}}^1$

素因数の和:800504

約数の個数: 36

約数和(自身を含む): 62506311840

約数和(自身を除く): 33781608940

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 359, 718, 1436, 1795, 3590, 7180, 8975, 17950, 35900, 800131, 1600262, 3200524, 4000655, 8001310, 16002620, 20003275, 40006550, 80013100, 287247029, 574494058, 1148988116, 1436235145, 2872470290, 5744940580, 7181175725, 14362351450, 28724702900]

約数ペア:

[(1, 28724702900), (2, 14362351450), (4, 7181175725), (5, 5744940580), (10, 2872470290), (20, 1436235145), (25, 1148988116), (50, 574494058), (100, 287247029), (359, 80013100), (718, 40006550), (1436, 20003275), (1795, 16002620), (3590, 8001310), (7180, 4000655), (8975, 3200524), (17950, 1600262), (35900, 800131)]