28822520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{24847}}^1$

素因数の和:24887

約数の個数: 32

約数和(自身を含む): 67089600

約数和(自身を除く): 38267080

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 24847, 49694, 99388, 124235, 198776, 248470, 496940, 720563, 993880, 1441126, 2882252, 3602815, 5764504, 7205630, 14411260, 28822520]

約数ペア:

[(1, 28822520), (2, 14411260), (4, 7205630), (5, 5764504), (8, 3602815), (10, 2882252), (20, 1441126), (29, 993880), (40, 720563), (58, 496940), (116, 248470), (145, 198776), (232, 124235), (290, 99388), (580, 49694), (1160, 24847)]