28528094150

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{198043}}^1$

素因数の和:198165

約数の個数: 48

約数和(自身を含む): 55106931264

約数和(自身を除く): 26578837114

約数列:

[1, 2, 5, 10, 25, 43, 50, 67, 86, 134, 215, 335, 430, 670, 1075, 1675, 2150, 2881, 3350, 5762, 14405, 28810, 72025, 144050, 198043, 396086, 990215, 1980430, 4951075, 8515849, 9902150, 13268881, 17031698, 26537762, 42579245, 66344405, 85158490, 132688810, 212896225, 331722025, 425792450, 570561883, 663444050, 1141123766, 2852809415, 5705618830, 14264047075, 28528094150]

約数ペア:

[(1, 28528094150), (2, 14264047075), (5, 5705618830), (10, 2852809415), (25, 1141123766), (43, 663444050), (50, 570561883), (67, 425792450), (86, 331722025), (134, 212896225), (215, 132688810), (335, 85158490), (430, 66344405), (670, 42579245), (1075, 26537762), (1675, 17031698), (2150, 13268881), (2881, 9902150), (3350, 8515849), (5762, 4951075), (14405, 1980430), (28810, 990215), (72025, 396086), (144050, 198043)]