28954310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1213}}^1$

素因数の和:1269

約数の個数: 64

約数和(自身を含む): 67129344

約数和(自身を除く): 38175034

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 31, 35, 55, 62, 70, 77, 110, 154, 155, 217, 310, 341, 385, 434, 682, 770, 1085, 1213, 1705, 2170, 2387, 2426, 3410, 4774, 6065, 8491, 11935, 12130, 13343, 16982, 23870, 26686, 37603, 42455, 66715, 75206, 84910, 93401, 133430, 186802, 188015, 263221, 376030, 413633, 467005, 526442, 827266, 934010, 1316105, 2068165, 2632210, 2895431, 4136330, 5790862, 14477155, 28954310]

約数ペア:

[(1, 28954310), (2, 14477155), (5, 5790862), (7, 4136330), (10, 2895431), (11, 2632210), (14, 2068165), (22, 1316105), (31, 934010), (35, 827266), (55, 526442), (62, 467005), (70, 413633), (77, 376030), (110, 263221), (154, 188015), (155, 186802), (217, 133430), (310, 93401), (341, 84910), (385, 75206), (434, 66715), (682, 42455), (770, 37603), (1085, 26686), (1213, 23870), (1705, 16982), (2170, 13343), (2387, 12130), (2426, 11935), (3410, 8491), (4774, 6065)]