28361235

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1051}}^1$

素因数の和:1323

約数の個数: 32

約数和(自身を含む): 52111872

約数和(自身を除く): 23750637

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 257, 771, 1051, 1285, 1799, 3153, 3855, 5255, 5397, 7357, 8995, 15765, 22071, 26985, 36785, 110355, 270107, 810321, 1350535, 1890749, 4051605, 5672247, 9453745, 28361235]

約数ペア:

[(1, 28361235), (3, 9453745), (5, 5672247), (7, 4051605), (15, 1890749), (21, 1350535), (35, 810321), (105, 270107), (257, 110355), (771, 36785), (1051, 26985), (1285, 22071), (1799, 15765), (3153, 8995), (3855, 7357), (5255, 5397)]