28810386

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{641}}^1$

素因数の和:887

約数の個数: 48

約数和(自身を含む): 68503968

約数和(自身を除く): 39693582

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 227, 454, 641, 681, 1282, 1362, 1923, 2043, 2497, 3846, 4086, 4994, 5769, 7051, 7491, 11538, 14102, 14982, 21153, 22473, 42306, 44946, 63459, 126918, 145507, 291014, 436521, 873042, 1309563, 1600577, 2619126, 3201154, 4801731, 9603462, 14405193, 28810386]

約数ペア:

[(1, 28810386), (2, 14405193), (3, 9603462), (6, 4801731), (9, 3201154), (11, 2619126), (18, 1600577), (22, 1309563), (33, 873042), (66, 436521), (99, 291014), (198, 145507), (227, 126918), (454, 63459), (641, 44946), (681, 42306), (1282, 22473), (1362, 21153), (1923, 14982), (2043, 14102), (2497, 11538), (3846, 7491), (4086, 7051), (4994, 5769)]