28734222

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{823}}^1$

素因数の和:885

約数の個数: 48

約数和(自身を含む): 65616768

約数和(自身を除く): 36882546

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 529, 759, 823, 1058, 1518, 1587, 1646, 2469, 3174, 4938, 5819, 9053, 11638, 17457, 18106, 18929, 27159, 34914, 37858, 54318, 56787, 113574, 208219, 416438, 435367, 624657, 870734, 1249314, 1306101, 2612202, 4789037, 9578074, 14367111, 28734222]

約数ペア:

[(1, 28734222), (2, 14367111), (3, 9578074), (6, 4789037), (11, 2612202), (22, 1306101), (23, 1249314), (33, 870734), (46, 624657), (66, 435367), (69, 416438), (138, 208219), (253, 113574), (506, 56787), (529, 54318), (759, 37858), (823, 34914), (1058, 27159), (1518, 18929), (1587, 18106), (1646, 17457), (2469, 11638), (3174, 9053), (4938, 5819)]