28219712

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1009}}^1$

素因数の和:1063

約数の個数: 56

約数和(自身を含む): 61569600

約数和(自身を除く): 33349888

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 92, 152, 184, 304, 368, 437, 608, 736, 874, 1009, 1216, 1472, 1748, 2018, 3496, 4036, 6992, 8072, 13984, 16144, 19171, 23207, 27968, 32288, 38342, 46414, 64576, 76684, 92828, 153368, 185656, 306736, 371312, 440933, 613472, 742624, 881866, 1226944, 1485248, 1763732, 3527464, 7054928, 14109856, 28219712]

約数ペア:

[(1, 28219712), (2, 14109856), (4, 7054928), (8, 3527464), (16, 1763732), (19, 1485248), (23, 1226944), (32, 881866), (38, 742624), (46, 613472), (64, 440933), (76, 371312), (92, 306736), (152, 185656), (184, 153368), (304, 92828), (368, 76684), (437, 64576), (608, 46414), (736, 38342), (874, 32288), (1009, 27968), (1216, 23207), (1472, 19171), (1748, 16144), (2018, 13984), (3496, 8072), (4036, 6992)]