28680516

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^1\times {\mathrm{7309}}^1$

素因数の和:7428

約数の個数: 36

約数和(自身を含む): 73173100

約数和(自身を除く): 44492584

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 218, 327, 436, 654, 981, 1308, 1962, 3924, 7309, 14618, 21927, 29236, 43854, 65781, 87708, 131562, 263124, 796681, 1593362, 2390043, 3186724, 4780086, 7170129, 9560172, 14340258, 28680516]

約数ペア:

[(1, 28680516), (2, 14340258), (3, 9560172), (4, 7170129), (6, 4780086), (9, 3186724), (12, 2390043), (18, 1593362), (36, 796681), (109, 263124), (218, 131562), (327, 87708), (436, 65781), (654, 43854), (981, 29236), (1308, 21927), (1962, 14618), (3924, 7309)]