28484914

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:498

約数の個数: 32

約数和(自身を含む): 47174400

約数和(自身を除く): 18689486

約数列:

[1, 2, 19, 38, 41, 47, 82, 94, 389, 778, 779, 893, 1558, 1786, 1927, 3854, 7391, 14782, 15949, 18283, 31898, 36566, 36613, 73226, 303031, 347377, 606062, 694754, 749603, 1499206, 14242457, 28484914]

約数ペア:

[(1, 28484914), (2, 14242457), (19, 1499206), (38, 749603), (41, 694754), (47, 606062), (82, 347377), (94, 303031), (389, 73226), (778, 36613), (779, 36566), (893, 31898), (1558, 18283), (1786, 15949), (1927, 14782), (3854, 7391)]