28706478

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1913}}^1$

素因数の和:2020

約数の個数: 32

約数和(自身を含む): 59808672

約数和(自身を除く): 31102194

約数列:

[1, 2, 3, 6, 41, 61, 82, 122, 123, 183, 246, 366, 1913, 2501, 3826, 5002, 5739, 7503, 11478, 15006, 78433, 116693, 156866, 233386, 235299, 350079, 470598, 700158, 4784413, 9568826, 14353239, 28706478]

約数ペア:

[(1, 28706478), (2, 14353239), (3, 9568826), (6, 4784413), (41, 700158), (61, 470598), (82, 350079), (122, 235299), (123, 233386), (183, 156866), (246, 116693), (366, 78433), (1913, 15006), (2501, 11478), (3826, 7503), (5002, 5739)]