28200372368

素因数分解:

$2^4\times 7^1\times {\mathrm{971}}^1\times {\mathrm{259309}}^1$

素因数の和:260295

約数の個数: 40

約数和(自身を含む): 62508231360

約数和(自身を除く): 34307858992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 971, 1942, 3884, 6797, 7768, 13594, 15536, 27188, 54376, 108752, 259309, 518618, 1037236, 1815163, 2074472, 3630326, 4148944, 7260652, 14521304, 29042608, 251789039, 503578078, 1007156156, 1762523273, 2014312312, 3525046546, 4028624624, 7050093092, 14100186184, 28200372368]

約数ペア:

[(1, 28200372368), (2, 14100186184), (4, 7050093092), (7, 4028624624), (8, 3525046546), (14, 2014312312), (16, 1762523273), (28, 1007156156), (56, 503578078), (112, 251789039), (971, 29042608), (1942, 14521304), (3884, 7260652), (6797, 4148944), (7768, 3630326), (13594, 2074472), (15536, 1815163), (27188, 1037236), (54376, 518618), (108752, 259309)]