28616580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{158981}}^1$

素因数の和:158996

約数の個数: 36

約数和(自身を含む): 86804172

約数和(自身を除く): 58187592

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 158981, 317962, 476943, 635924, 794905, 953886, 1430829, 1589810, 1907772, 2384715, 2861658, 3179620, 4769430, 5723316, 7154145, 9538860, 14308290, 28616580]

約数ペア:

[(1, 28616580), (2, 14308290), (3, 9538860), (4, 7154145), (5, 5723316), (6, 4769430), (9, 3179620), (10, 2861658), (12, 2384715), (15, 1907772), (18, 1589810), (20, 1430829), (30, 953886), (36, 794905), (45, 635924), (60, 476943), (90, 317962), (180, 158981)]