28677028

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 55384560

約数和(自身を除く): 26707532

約数列:

[1, 2, 4, 17, 34, 53, 68, 73, 106, 109, 146, 212, 218, 292, 436, 901, 1241, 1802, 1853, 2482, 3604, 3706, 3869, 4964, 5777, 7412, 7738, 7957, 11554, 15476, 15914, 23108, 31828, 65773, 98209, 131546, 135269, 196418, 263092, 270538, 392836, 421721, 541076, 843442, 1686884, 7169257, 14338514, 28677028]

約数ペア:

[(1, 28677028), (2, 14338514), (4, 7169257), (17, 1686884), (34, 843442), (53, 541076), (68, 421721), (73, 392836), (106, 270538), (109, 263092), (146, 196418), (212, 135269), (218, 131546), (292, 98209), (436, 65773), (901, 31828), (1241, 23108), (1802, 15914), (1853, 15476), (2482, 11554), (3604, 7957), (3706, 7738), (3869, 7412), (4964, 5777)]