28803915

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{13063}}^1$

素因数の和:13088

約数の個数: 36

約数和(自身を含む): 58082544

約数和(自身を除く): 29278629

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 13063, 39189, 65315, 91441, 117567, 195945, 274323, 457205, 587835, 640087, 822969, 1371615, 1920261, 3200435, 4114845, 5760783, 9601305, 28803915]

約数ペア:

[(1, 28803915), (3, 9601305), (5, 5760783), (7, 4114845), (9, 3200435), (15, 1920261), (21, 1371615), (35, 822969), (45, 640087), (49, 587835), (63, 457205), (105, 274323), (147, 195945), (245, 117567), (315, 91441), (441, 65315), (735, 39189), (2205, 13063)]