28659610

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2543}}^1$

素因数の和:2587

約数の個数: 48

約数和(自身を含む): 62643456

約数和(自身を除く): 33983846

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 322, 490, 805, 1127, 1610, 2254, 2543, 5086, 5635, 11270, 12715, 17801, 25430, 35602, 58489, 89005, 116978, 124607, 178010, 249214, 292445, 409423, 584890, 623035, 818846, 1246070, 2047115, 2865961, 4094230, 5731922, 14329805, 28659610]

約数ペア:

[(1, 28659610), (2, 14329805), (5, 5731922), (7, 4094230), (10, 2865961), (14, 2047115), (23, 1246070), (35, 818846), (46, 623035), (49, 584890), (70, 409423), (98, 292445), (115, 249214), (161, 178010), (230, 124607), (245, 116978), (322, 89005), (490, 58489), (805, 35602), (1127, 25430), (1610, 17801), (2254, 12715), (2543, 11270), (5086, 5635)]