28820412

素因数分解:

$2^2\times 3^2\times {\mathrm{449}}^1\times {\mathrm{1783}}^1$

素因数の和:2242

約数の個数: 36

約数和(自身を含む): 73054800

約数和(自身を除く): 44234388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 449, 898, 1347, 1783, 1796, 2694, 3566, 4041, 5349, 5388, 7132, 8082, 10698, 16047, 16164, 21396, 32094, 64188, 800567, 1601134, 2401701, 3202268, 4803402, 7205103, 9606804, 14410206, 28820412]

約数ペア:

[(1, 28820412), (2, 14410206), (3, 9606804), (4, 7205103), (6, 4803402), (9, 3202268), (12, 2401701), (18, 1601134), (36, 800567), (449, 64188), (898, 32094), (1347, 21396), (1783, 16164), (1796, 16047), (2694, 10698), (3566, 8082), (4041, 7132), (5349, 5388)]