28446540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{4603}}^1$

素因数の和:4718

約数の個数: 48

約数和(自身を含む): 80441088

約数和(自身を除く): 51994548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 1030, 1236, 1545, 2060, 3090, 4603, 6180, 9206, 13809, 18412, 23015, 27618, 46030, 55236, 69045, 92060, 138090, 276180, 474109, 948218, 1422327, 1896436, 2370545, 2844654, 4741090, 5689308, 7111635, 9482180, 14223270, 28446540]

約数ペア:

[(1, 28446540), (2, 14223270), (3, 9482180), (4, 7111635), (5, 5689308), (6, 4741090), (10, 2844654), (12, 2370545), (15, 1896436), (20, 1422327), (30, 948218), (60, 474109), (103, 276180), (206, 138090), (309, 92060), (412, 69045), (515, 55236), (618, 46030), (1030, 27618), (1236, 23015), (1545, 18412), (2060, 13809), (3090, 9206), (4603, 6180)]