28709234330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{857}}^1\times {\mathrm{28151}}^1$

素因数の和:29039

約数の個数: 64

約数和(自身を含む): 62608246272

約数和(自身を除く): 33899011942

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 857, 1190, 1714, 4285, 5999, 8570, 11998, 14569, 28151, 29138, 29995, 56302, 59990, 72845, 101983, 140755, 145690, 197057, 203966, 281510, 394114, 478567, 509915, 957134, 985285, 1019830, 1970570, 2392835, 3349969, 4785670, 6699938, 16749845, 24125407, 33499690, 48250814, 120627035, 168877849, 241254070, 337755698, 410131919, 820263838, 844389245, 1688778490, 2050659595, 2870923433, 4101319190, 5741846866, 14354617165, 28709234330]

約数ペア:

[(1, 28709234330), (2, 14354617165), (5, 5741846866), (7, 4101319190), (10, 2870923433), (14, 2050659595), (17, 1688778490), (34, 844389245), (35, 820263838), (70, 410131919), (85, 337755698), (119, 241254070), (170, 168877849), (238, 120627035), (595, 48250814), (857, 33499690), (1190, 24125407), (1714, 16749845), (4285, 6699938), (5999, 4785670), (8570, 3349969), (11998, 2392835), (14569, 1970570), (28151, 1019830), (29138, 985285), (29995, 957134), (56302, 509915), (59990, 478567), (72845, 394114), (101983, 281510), (140755, 203966), (145690, 197057)]