28443390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{3967}}^1$

素因数の和:4216

約数の個数: 32

約数和(自身を含む): 68567040

約数和(自身を除く): 40123650

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 239, 478, 717, 1195, 1434, 2390, 3585, 3967, 7170, 7934, 11901, 19835, 23802, 39670, 59505, 119010, 948113, 1896226, 2844339, 4740565, 5688678, 9481130, 14221695, 28443390]

約数ペア:

[(1, 28443390), (2, 14221695), (3, 9481130), (5, 5688678), (6, 4740565), (10, 2844339), (15, 1896226), (30, 948113), (239, 119010), (478, 59505), (717, 39670), (1195, 23802), (1434, 19835), (2390, 11901), (3585, 7934), (3967, 7170)]