28570395

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{14321}}^1$

素因数の和:14355

約数の個数: 32

約数和(自身を含む): 54996480

約数和(自身を除く): 26426085

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 14321, 42963, 71605, 100247, 214815, 272099, 300741, 501235, 816297, 1360495, 1503705, 1904693, 4081485, 5714079, 9523465, 28570395]

約数ペア:

[(1, 28570395), (3, 9523465), (5, 5714079), (7, 4081485), (15, 1904693), (19, 1503705), (21, 1360495), (35, 816297), (57, 501235), (95, 300741), (105, 272099), (133, 214815), (285, 100247), (399, 71605), (665, 42963), (1995, 14321)]