28787858414

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{6883}}^1$

素因数の和:7365

約数の個数: 64

約数和(自身を含む): 53292072960

約数和(自身を除く): 24504214546

約数列:

[1, 2, 7, 14, 23, 31, 46, 62, 161, 217, 322, 419, 434, 713, 838, 1426, 2933, 4991, 5866, 6883, 9637, 9982, 12989, 13766, 19274, 25978, 48181, 67459, 90923, 96362, 134918, 158309, 181846, 213373, 298747, 316618, 426746, 597494, 1108163, 1493611, 2091229, 2216326, 2883977, 2987222, 4182458, 4907579, 5767954, 9815158, 20187839, 34353053, 40375678, 66331471, 68706106, 89403287, 132662942, 178806574, 464320297, 625823009, 928640594, 1251646018, 2056275601, 4112551202, 14393929207, 28787858414]

約数ペア:

[(1, 28787858414), (2, 14393929207), (7, 4112551202), (14, 2056275601), (23, 1251646018), (31, 928640594), (46, 625823009), (62, 464320297), (161, 178806574), (217, 132662942), (322, 89403287), (419, 68706106), (434, 66331471), (713, 40375678), (838, 34353053), (1426, 20187839), (2933, 9815158), (4991, 5767954), (5866, 4907579), (6883, 4182458), (9637, 2987222), (9982, 2883977), (12989, 2216326), (13766, 2091229), (19274, 1493611), (25978, 1108163), (48181, 597494), (67459, 426746), (90923, 316618), (96362, 298747), (134918, 213373), (158309, 181846)]