28430290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{3413}}^1$

素因数の和:3451

約数の個数: 48

約数和(自身を含む): 63049752

約数和(自身を除く): 34619462

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 490, 595, 833, 1190, 1666, 3413, 4165, 6826, 8330, 17065, 23891, 34130, 47782, 58021, 116042, 119455, 167237, 238910, 290105, 334474, 406147, 580210, 812294, 836185, 1672370, 2030735, 2843029, 4061470, 5686058, 14215145, 28430290]

約数ペア:

[(1, 28430290), (2, 14215145), (5, 5686058), (7, 4061470), (10, 2843029), (14, 2030735), (17, 1672370), (34, 836185), (35, 812294), (49, 580210), (70, 406147), (85, 334474), (98, 290105), (119, 238910), (170, 167237), (238, 119455), (245, 116042), (490, 58021), (595, 47782), (833, 34130), (1190, 23891), (1666, 17065), (3413, 8330), (4165, 6826)]