28120554

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6763}}^1$

素因数の和:6792

約数の個数: 64

約数和(自身を含む): 77921280

約数和(自身を除く): 49800726

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 99, 126, 154, 189, 198, 231, 297, 378, 462, 594, 693, 1386, 2079, 4158, 6763, 13526, 20289, 40578, 47341, 60867, 74393, 94682, 121734, 142023, 148786, 182601, 223179, 284046, 365202, 426069, 446358, 520751, 669537, 852138, 1041502, 1278207, 1339074, 1562253, 2008611, 2556414, 3124506, 4017222, 4686759, 9373518, 14060277, 28120554]

約数ペア:

[(1, 28120554), (2, 14060277), (3, 9373518), (6, 4686759), (7, 4017222), (9, 3124506), (11, 2556414), (14, 2008611), (18, 1562253), (21, 1339074), (22, 1278207), (27, 1041502), (33, 852138), (42, 669537), (54, 520751), (63, 446358), (66, 426069), (77, 365202), (99, 284046), (126, 223179), (154, 182601), (189, 148786), (198, 142023), (231, 121734), (297, 94682), (378, 74393), (462, 60867), (594, 47341), (693, 40578), (1386, 20289), (2079, 13526), (4158, 6763)]