28900836

素因数分解:

$2^2\times 3^2\times {\mathrm{239}}^1\times {\mathrm{3359}}^1$

素因数の和:3608

約数の個数: 36

約数和(自身を含む): 73382400

約数和(自身を除く): 44481564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 239, 478, 717, 956, 1434, 2151, 2868, 3359, 4302, 6718, 8604, 10077, 13436, 20154, 30231, 40308, 60462, 120924, 802801, 1605602, 2408403, 3211204, 4816806, 7225209, 9633612, 14450418, 28900836]

約数ペア:

[(1, 28900836), (2, 14450418), (3, 9633612), (4, 7225209), (6, 4816806), (9, 3211204), (12, 2408403), (18, 1605602), (36, 802801), (239, 120924), (478, 60462), (717, 40308), (956, 30231), (1434, 20154), (2151, 13436), (2868, 10077), (3359, 8604), (4302, 6718)]