28702260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{159457}}^1$

素因数の和:159472

約数の個数: 36

約数和(自身を含む): 87064068

約数和(自身を除く): 58361808

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 159457, 318914, 478371, 637828, 797285, 956742, 1435113, 1594570, 1913484, 2391855, 2870226, 3189140, 4783710, 5740452, 7175565, 9567420, 14351130, 28702260]

約数ペア:

[(1, 28702260), (2, 14351130), (3, 9567420), (4, 7175565), (5, 5740452), (6, 4783710), (9, 3189140), (10, 2870226), (12, 2391855), (15, 1913484), (18, 1594570), (20, 1435113), (30, 956742), (36, 797285), (45, 637828), (60, 478371), (90, 318914), (180, 159457)]