28974710

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{479}}^1$

素因数の和:772

約数の個数: 32

約数和(自身を含む): 54743040

約数和(自身を除く): 25768330

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 263, 479, 526, 958, 1315, 2395, 2630, 4790, 6049, 11017, 12098, 22034, 30245, 55085, 60490, 110170, 125977, 251954, 629885, 1259770, 2897471, 5794942, 14487355, 28974710]

約数ペア:

[(1, 28974710), (2, 14487355), (5, 5794942), (10, 2897471), (23, 1259770), (46, 629885), (115, 251954), (230, 125977), (263, 110170), (479, 60490), (526, 55085), (958, 30245), (1315, 22034), (2395, 12098), (2630, 11017), (4790, 6049)]