28688300

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{4703}}^1$

素因数の和:4778

約数の個数: 36

約数和(自身を含む): 63287616

約数和(自身を除く): 34599316

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 305, 610, 1220, 1525, 3050, 4703, 6100, 9406, 18812, 23515, 47030, 94060, 117575, 235150, 286883, 470300, 573766, 1147532, 1434415, 2868830, 5737660, 7172075, 14344150, 28688300]

約数ペア:

[(1, 28688300), (2, 14344150), (4, 7172075), (5, 5737660), (10, 2868830), (20, 1434415), (25, 1147532), (50, 573766), (61, 470300), (100, 286883), (122, 235150), (244, 117575), (305, 94060), (610, 47030), (1220, 23515), (1525, 18812), (3050, 9406), (4703, 6100)]