28788120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{79967}}^1$

素因数の和:79984

約数の個数: 48

約数和(自身を含む): 93562560

約数和(自身を除く): 64774440

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, 79967, 159934, 239901, 319868, 399835, 479802, 639736, 719703, 799670, 959604, 1199505, 1439406, 1599340, 1919208, 2399010, 2878812, 3198680, 3598515, 4798020, 5757624, 7197030, 9596040, 14394060, 28788120]

約数ペア:

[(1, 28788120), (2, 14394060), (3, 9596040), (4, 7197030), (5, 5757624), (6, 4798020), (8, 3598515), (9, 3198680), (10, 2878812), (12, 2399010), (15, 1919208), (18, 1599340), (20, 1439406), (24, 1199505), (30, 959604), (36, 799670), (40, 719703), (45, 639736), (60, 479802), (72, 399835), (90, 319868), (120, 239901), (180, 159934), (360, 79967)]