28841026136

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{23131}}^1$

素因数の和:23800

約数の個数: 64

約数和(自身を含む): 61401580800

約数和(自身を除く): 32560554664

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 631, 988, 1262, 1976, 2524, 5048, 8203, 11989, 16406, 23131, 23978, 32812, 46262, 47956, 65624, 92524, 95912, 155857, 185048, 300703, 311714, 439489, 601406, 623428, 878978, 1202812, 1246856, 1757956, 2405624, 3515912, 5713357, 11426714, 14595661, 22853428, 29191322, 45706856, 58382644, 116765288, 189743593, 277317559, 379487186, 554635118, 758974372, 1109270236, 1517948744, 2218540472, 3605128267, 7210256534, 14420513068, 28841026136]

約数ペア:

[(1, 28841026136), (2, 14420513068), (4, 7210256534), (8, 3605128267), (13, 2218540472), (19, 1517948744), (26, 1109270236), (38, 758974372), (52, 554635118), (76, 379487186), (104, 277317559), (152, 189743593), (247, 116765288), (494, 58382644), (631, 45706856), (988, 29191322), (1262, 22853428), (1976, 14595661), (2524, 11426714), (5048, 5713357), (8203, 3515912), (11989, 2405624), (16406, 1757956), (23131, 1246856), (23978, 1202812), (32812, 878978), (46262, 623428), (47956, 601406), (65624, 439489), (92524, 311714), (95912, 300703), (155857, 185048)]