28570299982

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{353}}^1\times {\mathrm{1223}}^1$

素因数の和:1777

約数の個数: 64

約数和(自身を含む): 51163591680

約数和(自身を除く): 22593291698

約数列:

[1, 2, 7, 14, 29, 58, 163, 203, 326, 353, 406, 706, 1141, 1223, 2282, 2446, 2471, 4727, 4942, 8561, 9454, 10237, 17122, 20474, 33089, 35467, 57539, 66178, 70934, 71659, 115078, 143318, 199349, 248269, 398698, 402773, 431719, 496538, 805546, 863438, 1395443, 1668631, 2790886, 3022033, 3337262, 5781121, 6044066, 11562242, 11680417, 12519851, 23360834, 25039702, 40467847, 70370197, 80935694, 87638957, 140740394, 175277914, 492591379, 985182758, 2040735713, 4081471426, 14285149991, 28570299982]

約数ペア:

[(1, 28570299982), (2, 14285149991), (7, 4081471426), (14, 2040735713), (29, 985182758), (58, 492591379), (163, 175277914), (203, 140740394), (326, 87638957), (353, 80935694), (406, 70370197), (706, 40467847), (1141, 25039702), (1223, 23360834), (2282, 12519851), (2446, 11680417), (2471, 11562242), (4727, 6044066), (4942, 5781121), (8561, 3337262), (9454, 3022033), (10237, 2790886), (17122, 1668631), (20474, 1395443), (33089, 863438), (35467, 805546), (57539, 496538), (66178, 431719), (70934, 402773), (71659, 398698), (115078, 248269), (143318, 199349)]