28032120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{77867}}^1$

素因数の和:77884

約数の個数: 48

約数和(自身を含む): 91105560

約数和(自身を除く): 63073440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 77867, 155734, 233601, 311468, 389335, 467202, 622936, 700803, 778670, 934404, 1168005, 1401606, 1557340, 1868808, 2336010, 2803212, 3114680, 3504015, 4672020, 5606424, 7008030, 9344040, 14016060, 28032120]

約数ペア:

[(1, 28032120), (2, 14016060), (3, 9344040), (4, 7008030), (5, 5606424), (6, 4672020), (8, 3504015), (9, 3114680), (10, 2803212), (12, 2336010), (15, 1868808), (18, 1557340), (20, 1401606), (24, 1168005), (30, 934404), (36, 778670), (40, 700803), (45, 622936), (60, 467202), (72, 389335), (90, 311468), (120, 233601), (180, 155734), (360, 77867)]