28931445

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5227}}^1$

素因数の和:5282

約数の個数: 32

約数和(自身を含む): 52698240

約数和(自身を除く): 23766795

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 123, 135, 205, 369, 615, 1107, 1845, 5227, 5535, 15681, 26135, 47043, 78405, 141129, 214307, 235215, 642921, 705645, 1071535, 1928763, 3214605, 5786289, 9643815, 28931445]

約数ペア:

[(1, 28931445), (3, 9643815), (5, 5786289), (9, 3214605), (15, 1928763), (27, 1071535), (41, 705645), (45, 642921), (123, 235215), (135, 214307), (205, 141129), (369, 78405), (615, 47043), (1107, 26135), (1845, 15681), (5227, 5535)]