28588455

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1931}}^1$

素因数の和:1996

約数の個数: 48

約数和(自身を含む): 57867264

約数和(自身を除く): 29278809

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 47, 63, 105, 141, 235, 315, 329, 423, 705, 987, 1645, 1931, 2115, 2961, 4935, 5793, 9655, 13517, 14805, 17379, 28965, 40551, 67585, 86895, 90757, 121653, 202755, 272271, 453785, 608265, 635299, 816813, 1361355, 1905897, 3176495, 4084065, 5717691, 9529485, 28588455]

約数ペア:

[(1, 28588455), (3, 9529485), (5, 5717691), (7, 4084065), (9, 3176495), (15, 1905897), (21, 1361355), (35, 816813), (45, 635299), (47, 608265), (63, 453785), (105, 272271), (141, 202755), (235, 121653), (315, 90757), (329, 86895), (423, 67585), (705, 40551), (987, 28965), (1645, 17379), (1931, 14805), (2115, 13517), (2961, 9655), (4935, 5793)]