27928328

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4273}}^1$

素因数の和:4341

約数の個数: 32

約数和(自身を含む): 56416800

約数和(自身を除く): 28488472

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 817, 1634, 3268, 4273, 6536, 8546, 17092, 34184, 81187, 162374, 183739, 324748, 367478, 649496, 734956, 1469912, 3491041, 6982082, 13964164, 27928328]

約数ペア:

[(1, 27928328), (2, 13964164), (4, 6982082), (8, 3491041), (19, 1469912), (38, 734956), (43, 649496), (76, 367478), (86, 324748), (152, 183739), (172, 162374), (344, 81187), (817, 34184), (1634, 17092), (3268, 8546), (4273, 6536)]