28696904

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{1447}}^1$

素因数の和:1557

約数の個数: 32

約数和(自身を含む): 56124480

約数和(自身を除く): 27427576

約数列:

[1, 2, 4, 8, 37, 67, 74, 134, 148, 268, 296, 536, 1447, 2479, 2894, 4958, 5788, 9916, 11576, 19832, 53539, 96949, 107078, 193898, 214156, 387796, 428312, 775592, 3587113, 7174226, 14348452, 28696904]

約数ペア:

[(1, 28696904), (2, 14348452), (4, 7174226), (8, 3587113), (37, 775592), (67, 428312), (74, 387796), (134, 214156), (148, 193898), (268, 107078), (296, 96949), (536, 53539), (1447, 19832), (2479, 11576), (2894, 9916), (4958, 5788)]