28738996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1069}}^1$

素因数の和:1144

約数の個数: 48

約数和(自身を含む): 60399360

約数和(自身を除く): 31660364

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 47, 52, 94, 143, 188, 286, 517, 572, 611, 1034, 1069, 1222, 2068, 2138, 2444, 4276, 6721, 11759, 13442, 13897, 23518, 26884, 27794, 47036, 50243, 55588, 100486, 152867, 200972, 305734, 552673, 611468, 653159, 1105346, 1306318, 2210692, 2612636, 7184749, 14369498, 28738996]

約数ペア:

[(1, 28738996), (2, 14369498), (4, 7184749), (11, 2612636), (13, 2210692), (22, 1306318), (26, 1105346), (44, 653159), (47, 611468), (52, 552673), (94, 305734), (143, 200972), (188, 152867), (286, 100486), (517, 55588), (572, 50243), (611, 47036), (1034, 27794), (1069, 26884), (1222, 23518), (2068, 13897), (2138, 13442), (2444, 11759), (4276, 6721)]