28445400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{15803}}^1$

素因数の和:15825

約数の個数: 72

約数和(自身を含む): 95535180

約数和(自身を除く): 67089780

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 15803, 31606, 47409, 63212, 79015, 94818, 126424, 142227, 158030, 189636, 237045, 284454, 316060, 379272, 395075, 474090, 568908, 632120, 711135, 790150, 948180, 1137816, 1185225, 1422270, 1580300, 1896360, 2370450, 2844540, 3160600, 3555675, 4740900, 5689080, 7111350, 9481800, 14222700, 28445400]

約数ペア:

[(1, 28445400), (2, 14222700), (3, 9481800), (4, 7111350), (5, 5689080), (6, 4740900), (8, 3555675), (9, 3160600), (10, 2844540), (12, 2370450), (15, 1896360), (18, 1580300), (20, 1422270), (24, 1185225), (25, 1137816), (30, 948180), (36, 790150), (40, 711135), (45, 632120), (50, 568908), (60, 474090), (72, 395075), (75, 379272), (90, 316060), (100, 284454), (120, 237045), (150, 189636), (180, 158030), (200, 142227), (225, 126424), (300, 94818), (360, 79015), (450, 63212), (600, 47409), (900, 31606), (1800, 15803)]