28266516

素因数分解:

$2^2\times 3^3\times {\mathrm{79}}^1\times {\mathrm{3313}}^1$

素因数の和:3405

約数の個数: 48

約数和(自身を含む): 74233600

約数和(自身を除く): 45967084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 79, 108, 158, 237, 316, 474, 711, 948, 1422, 2133, 2844, 3313, 4266, 6626, 8532, 9939, 13252, 19878, 29817, 39756, 59634, 89451, 119268, 178902, 261727, 357804, 523454, 785181, 1046908, 1570362, 2355543, 3140724, 4711086, 7066629, 9422172, 14133258, 28266516]

約数ペア:

[(1, 28266516), (2, 14133258), (3, 9422172), (4, 7066629), (6, 4711086), (9, 3140724), (12, 2355543), (18, 1570362), (27, 1046908), (36, 785181), (54, 523454), (79, 357804), (108, 261727), (158, 178902), (237, 119268), (316, 89451), (474, 59634), (711, 39756), (948, 29817), (1422, 19878), (2133, 13252), (2844, 9939), (3313, 8532), (4266, 6626)]