28509166

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1171}}^1$

素因数の和:1264

約数の個数: 32

約数和(自身を含む): 51305472

約数和(自身を除く): 22796306

約数列:

[1, 2, 7, 14, 37, 47, 74, 94, 259, 329, 518, 658, 1171, 1739, 2342, 3478, 8197, 12173, 16394, 24346, 43327, 55037, 86654, 110074, 303289, 385259, 606578, 770518, 2036369, 4072738, 14254583, 28509166]

約数ペア:

[(1, 28509166), (2, 14254583), (7, 4072738), (14, 2036369), (37, 770518), (47, 606578), (74, 385259), (94, 303289), (259, 110074), (329, 86654), (518, 55037), (658, 43327), (1171, 24346), (1739, 16394), (2342, 12173), (3478, 8197)]