28609212

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{701}}^1$

素因数の和:906

約数の個数: 48

約数和(自身を含む): 70761600

約数和(自身を除く): 42152388

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 179, 228, 358, 537, 701, 716, 1074, 1402, 2103, 2148, 2804, 3401, 4206, 6802, 8412, 10203, 13319, 13604, 20406, 26638, 39957, 40812, 53276, 79914, 125479, 159828, 250958, 376437, 501916, 752874, 1505748, 2384101, 4768202, 7152303, 9536404, 14304606, 28609212]

約数ペア:

[(1, 28609212), (2, 14304606), (3, 9536404), (4, 7152303), (6, 4768202), (12, 2384101), (19, 1505748), (38, 752874), (57, 501916), (76, 376437), (114, 250958), (179, 159828), (228, 125479), (358, 79914), (537, 53276), (701, 40812), (716, 39957), (1074, 26638), (1402, 20406), (2103, 13604), (2148, 13319), (2804, 10203), (3401, 8412), (4206, 6802)]