28806210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3169}}^1$

素因数の和:3283

約数の個数: 48

約数和(自身を含む): 75661560

約数和(自身を除く): 46855350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 101, 202, 303, 505, 606, 909, 1010, 1515, 1818, 3030, 3169, 4545, 6338, 9090, 9507, 15845, 19014, 28521, 31690, 47535, 57042, 95070, 142605, 285210, 320069, 640138, 960207, 1600345, 1920414, 2880621, 3200690, 4801035, 5761242, 9602070, 14403105, 28806210]

約数ペア:

[(1, 28806210), (2, 14403105), (3, 9602070), (5, 5761242), (6, 4801035), (9, 3200690), (10, 2880621), (15, 1920414), (18, 1600345), (30, 960207), (45, 640138), (90, 320069), (101, 285210), (202, 142605), (303, 95070), (505, 57042), (606, 47535), (909, 31690), (1010, 28521), (1515, 19014), (1818, 15845), (3030, 9507), (3169, 9090), (4545, 6338)]