28554999

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 43450368

約数和(自身を除く): 14895369

約数列:

[1, 3, 11, 31, 33, 93, 103, 271, 309, 341, 813, 1023, 1133, 2981, 3193, 3399, 8401, 8943, 9579, 25203, 27913, 35123, 83739, 92411, 105369, 277233, 307043, 865303, 921129, 2595909, 9518333, 28554999]

約数ペア:

[(1, 28554999), (3, 9518333), (11, 2595909), (31, 921129), (33, 865303), (93, 307043), (103, 277233), (271, 105369), (309, 92411), (341, 83739), (813, 35123), (1023, 27913), (1133, 25203), (2981, 9579), (3193, 8943), (3399, 8401)]