28162540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{11833}}^1$

素因数の和:11866

約数の個数: 48

約数和(自身を含む): 71572032

約数和(自身を除く): 43409492

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 11833, 23666, 47332, 59165, 82831, 118330, 165662, 201161, 236660, 331324, 402322, 414155, 804644, 828310, 1005805, 1408127, 1656620, 2011610, 2816254, 4023220, 5632508, 7040635, 14081270, 28162540]

約数ペア:

[(1, 28162540), (2, 14081270), (4, 7040635), (5, 5632508), (7, 4023220), (10, 2816254), (14, 2011610), (17, 1656620), (20, 1408127), (28, 1005805), (34, 828310), (35, 804644), (68, 414155), (70, 402322), (85, 331324), (119, 236660), (140, 201161), (170, 165662), (238, 118330), (340, 82831), (476, 59165), (595, 47332), (1190, 23666), (2380, 11833)]