28585800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{15881}}^1$

素因数の和:15903

約数の個数: 72

約数和(自身を含む): 96006690

約数和(自身を除く): 67420890

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, 15881, 31762, 47643, 63524, 79405, 95286, 127048, 142929, 158810, 190572, 238215, 285858, 317620, 381144, 397025, 476430, 571716, 635240, 714645, 794050, 952860, 1143432, 1191075, 1429290, 1588100, 1905720, 2382150, 2858580, 3176200, 3573225, 4764300, 5717160, 7146450, 9528600, 14292900, 28585800]

約数ペア:

[(1, 28585800), (2, 14292900), (3, 9528600), (4, 7146450), (5, 5717160), (6, 4764300), (8, 3573225), (9, 3176200), (10, 2858580), (12, 2382150), (15, 1905720), (18, 1588100), (20, 1429290), (24, 1191075), (25, 1143432), (30, 952860), (36, 794050), (40, 714645), (45, 635240), (50, 571716), (60, 476430), (72, 397025), (75, 381144), (90, 317620), (100, 285858), (120, 238215), (150, 190572), (180, 158810), (200, 142929), (225, 127048), (300, 95286), (360, 79405), (450, 63524), (600, 47643), (900, 31762), (1800, 15881)]