28218696

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1201}}^1$

素因数の和:1310

約数の個数: 64

約数和(自身を含む): 77889600

約数和(自身を除く): 49670904

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 89, 132, 178, 264, 267, 356, 534, 712, 979, 1068, 1201, 1958, 2136, 2402, 2937, 3603, 3916, 4804, 5874, 7206, 7832, 9608, 11748, 13211, 14412, 23496, 26422, 28824, 39633, 52844, 79266, 105688, 106889, 158532, 213778, 317064, 320667, 427556, 641334, 855112, 1175779, 1282668, 2351558, 2565336, 3527337, 4703116, 7054674, 9406232, 14109348, 28218696]

約数ペア:

[(1, 28218696), (2, 14109348), (3, 9406232), (4, 7054674), (6, 4703116), (8, 3527337), (11, 2565336), (12, 2351558), (22, 1282668), (24, 1175779), (33, 855112), (44, 641334), (66, 427556), (88, 320667), (89, 317064), (132, 213778), (178, 158532), (264, 106889), (267, 105688), (356, 79266), (534, 52844), (712, 39633), (979, 28824), (1068, 26422), (1201, 23496), (1958, 14412), (2136, 13211), (2402, 11748), (2937, 9608), (3603, 7832), (3916, 7206), (4804, 5874)]