28456200

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{15809}}^1$

素因数の和:15831

約数の個数: 72

約数和(自身を含む): 95571450

約数和(自身を除く): 67115250

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, 15809, 31618, 47427, 63236, 79045, 94854, 126472, 142281, 158090, 189708, 237135, 284562, 316180, 379416, 395225, 474270, 569124, 632360, 711405, 790450, 948540, 1138248, 1185675, 1422810, 1580900, 1897080, 2371350, 2845620, 3161800, 3557025, 4742700, 5691240, 7114050, 9485400, 14228100, 28456200]

約数ペア:

[(1, 28456200), (2, 14228100), (3, 9485400), (4, 7114050), (5, 5691240), (6, 4742700), (8, 3557025), (9, 3161800), (10, 2845620), (12, 2371350), (15, 1897080), (18, 1580900), (20, 1422810), (24, 1185675), (25, 1138248), (30, 948540), (36, 790450), (40, 711405), (45, 632360), (50, 569124), (60, 474270), (72, 395225), (75, 379416), (90, 316180), (100, 284562), (120, 237135), (150, 189708), (180, 158090), (200, 142281), (225, 126472), (300, 94854), (360, 79045), (450, 63236), (600, 47427), (900, 31618), (1800, 15809)]