28871244

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{9011}}^1$

素因数の和:9110

約数の個数: 36

約数和(自身を含む): 73808280

約数和(自身を除く): 44937036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 356, 534, 801, 1068, 1602, 3204, 9011, 18022, 27033, 36044, 54066, 81099, 108132, 162198, 324396, 801979, 1603958, 2405937, 3207916, 4811874, 7217811, 9623748, 14435622, 28871244]

約数ペア:

[(1, 28871244), (2, 14435622), (3, 9623748), (4, 7217811), (6, 4811874), (9, 3207916), (12, 2405937), (18, 1603958), (36, 801979), (89, 324396), (178, 162198), (267, 108132), (356, 81099), (534, 54066), (801, 36044), (1068, 27033), (1602, 18022), (3204, 9011)]