28815676

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 54885600

約数和(自身を除く): 26069924

約数列:

[1, 2, 4, 29, 43, 53, 58, 86, 106, 109, 116, 172, 212, 218, 436, 1247, 1537, 2279, 2494, 3074, 3161, 4558, 4687, 4988, 5777, 6148, 6322, 9116, 9374, 11554, 12644, 18748, 23108, 66091, 132182, 135923, 167533, 248411, 264364, 271846, 335066, 496822, 543692, 670132, 993644, 7203919, 14407838, 28815676]

約数ペア:

[(1, 28815676), (2, 14407838), (4, 7203919), (29, 993644), (43, 670132), (53, 543692), (58, 496822), (86, 335066), (106, 271846), (109, 264364), (116, 248411), (172, 167533), (212, 135923), (218, 132182), (436, 66091), (1247, 23108), (1537, 18748), (2279, 12644), (2494, 11554), (3074, 9374), (3161, 9116), (4558, 6322), (4687, 6148), (4988, 5777)]