28603440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{39727}}^1$

素因数の和:39746

約数の個数: 60

約数和(自身を含む): 96062304

約数和(自身を除く): 67458864

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 39727, 79454, 119181, 158908, 198635, 238362, 317816, 357543, 397270, 476724, 595905, 635632, 715086, 794540, 953448, 1191810, 1430172, 1589080, 1787715, 1906896, 2383620, 2860344, 3178160, 3575430, 4767240, 5720688, 7150860, 9534480, 14301720, 28603440]

約数ペア:

[(1, 28603440), (2, 14301720), (3, 9534480), (4, 7150860), (5, 5720688), (6, 4767240), (8, 3575430), (9, 3178160), (10, 2860344), (12, 2383620), (15, 1906896), (16, 1787715), (18, 1589080), (20, 1430172), (24, 1191810), (30, 953448), (36, 794540), (40, 715086), (45, 635632), (48, 595905), (60, 476724), (72, 397270), (80, 357543), (90, 317816), (120, 238362), (144, 198635), (180, 158908), (240, 119181), (360, 79454), (720, 39727)]