28971010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3719}}^1$

素因数の和:3786

約数の個数: 32

約数和(自身を含む): 56246400

約数和(自身を除く): 27275390

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3719, 3895, 7438, 7790, 18595, 37190, 70661, 141322, 152479, 304958, 353305, 706610, 762395, 1524790, 2897101, 5794202, 14485505, 28971010]

約数ペア:

[(1, 28971010), (2, 14485505), (5, 5794202), (10, 2897101), (19, 1524790), (38, 762395), (41, 706610), (82, 353305), (95, 304958), (190, 152479), (205, 141322), (410, 70661), (779, 37190), (1558, 18595), (3719, 7790), (3895, 7438)]