28342260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157457}}^1$

素因数の和:157472

約数の個数: 36

約数和(自身を含む): 85972068

約数和(自身を除く): 57629808

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 157457, 314914, 472371, 629828, 787285, 944742, 1417113, 1574570, 1889484, 2361855, 2834226, 3149140, 4723710, 5668452, 7085565, 9447420, 14171130, 28342260]

約数ペア:

[(1, 28342260), (2, 14171130), (3, 9447420), (4, 7085565), (5, 5668452), (6, 4723710), (9, 3149140), (10, 2834226), (12, 2361855), (15, 1889484), (18, 1574570), (20, 1417113), (30, 944742), (36, 787285), (45, 629828), (60, 472371), (90, 314914), (180, 157457)]