28030104963

素因数分解:

$3^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{349}}^1\times {\mathrm{4073}}^1$

素因数の和:4748

約数の個数: 48

約数和(自身を含む): 46564190400

約数和(自身を除く): 18534085437

約数列:

[1, 3, 7, 9, 21, 63, 313, 349, 939, 1047, 2191, 2443, 2817, 3141, 4073, 6573, 7329, 12219, 19719, 21987, 28511, 36657, 85533, 109237, 256599, 327711, 764659, 983133, 1274849, 1421477, 2293977, 3824547, 4264431, 6881931, 8923943, 9950339, 11473641, 12793293, 26771829, 29851017, 80315487, 89553051, 444922301, 1334766903, 3114456107, 4004300709, 9343368321, 28030104963]

約数ペア:

[(1, 28030104963), (3, 9343368321), (7, 4004300709), (9, 3114456107), (21, 1334766903), (63, 444922301), (313, 89553051), (349, 80315487), (939, 29851017), (1047, 26771829), (2191, 12793293), (2443, 11473641), (2817, 9950339), (3141, 8923943), (4073, 6881931), (6573, 4264431), (7329, 3824547), (12219, 2293977), (19719, 1421477), (21987, 1274849), (28511, 983133), (36657, 764659), (85533, 327711), (109237, 256599)]