28025535

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 46157760

約数和(自身を除く): 18132225

約数列:

[1, 3, 5, 15, 61, 109, 183, 281, 305, 327, 545, 843, 915, 1405, 1635, 4215, 6649, 17141, 19947, 30629, 33245, 51423, 85705, 91887, 99735, 153145, 257115, 459435, 1868369, 5605107, 9341845, 28025535]

約数ペア:

[(1, 28025535), (3, 9341845), (5, 5605107), (15, 1868369), (61, 459435), (109, 257115), (183, 153145), (281, 99735), (305, 91887), (327, 85705), (545, 51423), (843, 33245), (915, 30629), (1405, 19947), (1635, 17141), (4215, 6649)]