28711130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1049}}^1$

素因数の和:1103

約数の個数: 64

約数和(自身を含む): 65318400

約数和(自身を除く): 36607270

約数列:

[1, 2, 5, 7, 10, 14, 17, 23, 34, 35, 46, 70, 85, 115, 119, 161, 170, 230, 238, 322, 391, 595, 782, 805, 1049, 1190, 1610, 1955, 2098, 2737, 3910, 5245, 5474, 7343, 10490, 13685, 14686, 17833, 24127, 27370, 35666, 36715, 48254, 73430, 89165, 120635, 124831, 168889, 178330, 241270, 249662, 337778, 410159, 624155, 820318, 844445, 1248310, 1688890, 2050795, 2871113, 4101590, 5742226, 14355565, 28711130]

約数ペア:

[(1, 28711130), (2, 14355565), (5, 5742226), (7, 4101590), (10, 2871113), (14, 2050795), (17, 1688890), (23, 1248310), (34, 844445), (35, 820318), (46, 624155), (70, 410159), (85, 337778), (115, 249662), (119, 241270), (161, 178330), (170, 168889), (230, 124831), (238, 120635), (322, 89165), (391, 73430), (595, 48254), (782, 36715), (805, 35666), (1049, 27370), (1190, 24127), (1610, 17833), (1955, 14686), (2098, 13685), (2737, 10490), (3910, 7343), (5245, 5474)]