28333515

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{5507}}^1$

素因数の和:5536

約数の個数: 32

約数和(自身を含む): 52876800

約数和(自身を除く): 24543285

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 735, 1029, 1715, 5145, 5507, 16521, 27535, 38549, 82605, 115647, 192745, 269843, 578235, 809529, 1349215, 1888901, 4047645, 5666703, 9444505, 28333515]

約数ペア:

[(1, 28333515), (3, 9444505), (5, 5666703), (7, 4047645), (15, 1888901), (21, 1349215), (35, 809529), (49, 578235), (105, 269843), (147, 192745), (245, 115647), (343, 82605), (735, 38549), (1029, 27535), (1715, 16521), (5145, 5507)]