28963844

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1693}}^1$

素因数の和:1764

約数の個数: 48

約数和(自身を含む): 63748608

約数和(自身を除く): 34784764

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 47, 52, 91, 94, 182, 188, 329, 364, 611, 658, 1222, 1316, 1693, 2444, 3386, 4277, 6772, 8554, 11851, 17108, 22009, 23702, 44018, 47404, 79571, 88036, 154063, 159142, 308126, 318284, 556997, 616252, 1034423, 1113994, 2068846, 2227988, 4137692, 7240961, 14481922, 28963844]

約数ペア:

[(1, 28963844), (2, 14481922), (4, 7240961), (7, 4137692), (13, 2227988), (14, 2068846), (26, 1113994), (28, 1034423), (47, 616252), (52, 556997), (91, 318284), (94, 308126), (182, 159142), (188, 154063), (329, 88036), (364, 79571), (611, 47404), (658, 44018), (1222, 23702), (1316, 22009), (1693, 17108), (2444, 11851), (3386, 8554), (4277, 6772)]