28161330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{283}}^1$

素因数の和:431

約数の個数: 64

約数和(自身を含む): 70668288

約数和(自身を除く): 42506958

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 107, 155, 186, 214, 283, 310, 321, 465, 535, 566, 642, 849, 930, 1070, 1415, 1605, 1698, 2830, 3210, 3317, 4245, 6634, 8490, 8773, 9951, 16585, 17546, 19902, 26319, 30281, 33170, 43865, 49755, 52638, 60562, 87730, 90843, 99510, 131595, 151405, 181686, 263190, 302810, 454215, 908430, 938711, 1877422, 2816133, 4693555, 5632266, 9387110, 14080665, 28161330]

約数ペア:

[(1, 28161330), (2, 14080665), (3, 9387110), (5, 5632266), (6, 4693555), (10, 2816133), (15, 1877422), (30, 938711), (31, 908430), (62, 454215), (93, 302810), (107, 263190), (155, 181686), (186, 151405), (214, 131595), (283, 99510), (310, 90843), (321, 87730), (465, 60562), (535, 52638), (566, 49755), (642, 43865), (849, 33170), (930, 30281), (1070, 26319), (1415, 19902), (1605, 17546), (1698, 16585), (2830, 9951), (3210, 8773), (3317, 8490), (4245, 6634)]