28461740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{863}}^1$

素因数の和:986

約数の個数: 48

約数和(自身を含む): 64012032

約数和(自身を除く): 35550292

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 97, 170, 194, 340, 388, 485, 863, 970, 1649, 1726, 1940, 3298, 3452, 4315, 6596, 8245, 8630, 14671, 16490, 17260, 29342, 32980, 58684, 73355, 83711, 146710, 167422, 293420, 334844, 418555, 837110, 1423087, 1674220, 2846174, 5692348, 7115435, 14230870, 28461740]

約数ペア:

[(1, 28461740), (2, 14230870), (4, 7115435), (5, 5692348), (10, 2846174), (17, 1674220), (20, 1423087), (34, 837110), (68, 418555), (85, 334844), (97, 293420), (170, 167422), (194, 146710), (340, 83711), (388, 73355), (485, 58684), (863, 32980), (970, 29342), (1649, 17260), (1726, 16490), (1940, 14671), (3298, 8630), (3452, 8245), (4315, 6596)]