28965470

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{419}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 54190080

約数和(自身を除く): 25224610

約数列:

[1, 2, 5, 10, 31, 62, 155, 223, 310, 419, 446, 838, 1115, 2095, 2230, 4190, 6913, 12989, 13826, 25978, 34565, 64945, 69130, 93437, 129890, 186874, 467185, 934370, 2896547, 5793094, 14482735, 28965470]

約数ペア:

[(1, 28965470), (2, 14482735), (5, 5793094), (10, 2896547), (31, 934370), (62, 467185), (155, 186874), (223, 129890), (310, 93437), (419, 69130), (446, 64945), (838, 34565), (1115, 25978), (2095, 13826), (2230, 12989), (4190, 6913)]