28490050

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{9341}}^1$

素因数の和:9414

約数の個数: 24

約数和(自身を含む): 53865972

約数和(自身を除く): 25375922

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 305, 610, 1525, 3050, 9341, 18682, 46705, 93410, 233525, 467050, 569801, 1139602, 2849005, 5698010, 14245025, 28490050]

約数ペア:

[(1, 28490050), (2, 14245025), (5, 5698010), (10, 2849005), (25, 1139602), (50, 569801), (61, 467050), (122, 233525), (305, 93410), (610, 46705), (1525, 18682), (3050, 9341)]