28853408

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:429

約数の個数: 48

約数和(自身を含む): 59875200

約数和(自身を除く): 31021792

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 197, 199, 368, 394, 398, 736, 788, 796, 1576, 1592, 3152, 3184, 4531, 4577, 6304, 6368, 9062, 9154, 18124, 18308, 36248, 36616, 39203, 72496, 73232, 78406, 144992, 146464, 156812, 313624, 627248, 901669, 1254496, 1803338, 3606676, 7213352, 14426704, 28853408]

約数ペア:

[(1, 28853408), (2, 14426704), (4, 7213352), (8, 3606676), (16, 1803338), (23, 1254496), (32, 901669), (46, 627248), (92, 313624), (184, 156812), (197, 146464), (199, 144992), (368, 78406), (394, 73232), (398, 72496), (736, 39203), (788, 36616), (796, 36248), (1576, 18308), (1592, 18124), (3152, 9154), (3184, 9062), (4531, 6368), (4577, 6304)]