28578282

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 63694080

約数和(自身を除く): 35115798

約数列:

[1, 2, 3, 6, 23, 29, 37, 46, 58, 69, 74, 87, 111, 138, 174, 193, 222, 386, 579, 667, 851, 1073, 1158, 1334, 1702, 2001, 2146, 2553, 3219, 4002, 4439, 5106, 5597, 6438, 7141, 8878, 11194, 13317, 14282, 16791, 21423, 24679, 26634, 33582, 42846, 49358, 74037, 128731, 148074, 164243, 207089, 257462, 328486, 386193, 414178, 492729, 621267, 772386, 985458, 1242534, 4763047, 9526094, 14289141, 28578282]

約数ペア:

[(1, 28578282), (2, 14289141), (3, 9526094), (6, 4763047), (23, 1242534), (29, 985458), (37, 772386), (46, 621267), (58, 492729), (69, 414178), (74, 386193), (87, 328486), (111, 257462), (138, 207089), (174, 164243), (193, 148074), (222, 128731), (386, 74037), (579, 49358), (667, 42846), (851, 33582), (1073, 26634), (1158, 24679), (1334, 21423), (1702, 16791), (2001, 14282), (2146, 13317), (2553, 11194), (3219, 8878), (4002, 7141), (4439, 6438), (5106, 5597)]