28575558

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{659}}^1$

素因数の和:754

約数の個数: 64

約数和(自身を含む): 70329600

約数和(自身を除く): 41754042

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 73, 99, 146, 198, 219, 297, 438, 594, 657, 659, 803, 1314, 1318, 1606, 1971, 1977, 2409, 3942, 3954, 4818, 5931, 7227, 7249, 11862, 14454, 14498, 17793, 21681, 21747, 35586, 43362, 43494, 48107, 65241, 96214, 130482, 144321, 195723, 288642, 391446, 432963, 529177, 865926, 1058354, 1298889, 1587531, 2597778, 3175062, 4762593, 9525186, 14287779, 28575558]

約数ペア:

[(1, 28575558), (2, 14287779), (3, 9525186), (6, 4762593), (9, 3175062), (11, 2597778), (18, 1587531), (22, 1298889), (27, 1058354), (33, 865926), (54, 529177), (66, 432963), (73, 391446), (99, 288642), (146, 195723), (198, 144321), (219, 130482), (297, 96214), (438, 65241), (594, 48107), (657, 43494), (659, 43362), (803, 35586), (1314, 21747), (1318, 21681), (1606, 17793), (1971, 14498), (1977, 14454), (2409, 11862), (3942, 7249), (3954, 7227), (4818, 5931)]