28365240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{236377}}^1$

素因数の和:236391

約数の個数: 32

約数和(自身を含む): 85096080

約数和(自身を除く): 56730840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 236377, 472754, 709131, 945508, 1181885, 1418262, 1891016, 2363770, 2836524, 3545655, 4727540, 5673048, 7091310, 9455080, 14182620, 28365240]

約数ペア:

[(1, 28365240), (2, 14182620), (3, 9455080), (4, 7091310), (5, 5673048), (6, 4727540), (8, 3545655), (10, 2836524), (12, 2363770), (15, 1891016), (20, 1418262), (24, 1181885), (30, 945508), (40, 709131), (60, 472754), (120, 236377)]