28805124

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{461}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 69543936

約数和(自身を除く): 40738812

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 127, 164, 246, 254, 381, 461, 492, 508, 762, 922, 1383, 1524, 1844, 2766, 5207, 5532, 10414, 15621, 18901, 20828, 31242, 37802, 56703, 58547, 62484, 75604, 113406, 117094, 175641, 226812, 234188, 351282, 702564, 2400427, 4800854, 7201281, 9601708, 14402562, 28805124]

約数ペア:

[(1, 28805124), (2, 14402562), (3, 9601708), (4, 7201281), (6, 4800854), (12, 2400427), (41, 702564), (82, 351282), (123, 234188), (127, 226812), (164, 175641), (246, 117094), (254, 113406), (381, 75604), (461, 62484), (492, 58547), (508, 56703), (762, 37802), (922, 31242), (1383, 20828), (1524, 18901), (1844, 15621), (2766, 10414), (5207, 5532)]