28854828

素因数分解:

$2^2\times 3^2\times {\mathrm{557}}^1\times {\mathrm{1439}}^1$

素因数の和:2006

約数の個数: 36

約数和(自身を含む): 73120320

約数和(自身を除く): 44265492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 557, 1114, 1439, 1671, 2228, 2878, 3342, 4317, 5013, 5756, 6684, 8634, 10026, 12951, 17268, 20052, 25902, 51804, 801523, 1603046, 2404569, 3206092, 4809138, 7213707, 9618276, 14427414, 28854828]

約数ペア:

[(1, 28854828), (2, 14427414), (3, 9618276), (4, 7213707), (6, 4809138), (9, 3206092), (12, 2404569), (18, 1603046), (36, 801523), (557, 51804), (1114, 25902), (1439, 20052), (1671, 17268), (2228, 12951), (2878, 10026), (3342, 8634), (4317, 6684), (5013, 5756)]