28714768

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{461}}^1$

素因数の和:715

約数の個数: 40

約数和(自身を含む): 59293080

約数和(自身を除く): 30578312

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 229, 272, 458, 461, 916, 922, 1832, 1844, 3664, 3688, 3893, 7376, 7786, 7837, 15572, 15674, 31144, 31348, 62288, 62696, 105569, 125392, 211138, 422276, 844552, 1689104, 1794673, 3589346, 7178692, 14357384, 28714768]

約数ペア:

[(1, 28714768), (2, 14357384), (4, 7178692), (8, 3589346), (16, 1794673), (17, 1689104), (34, 844552), (68, 422276), (136, 211138), (229, 125392), (272, 105569), (458, 62696), (461, 62288), (916, 31348), (922, 31144), (1832, 15674), (1844, 15572), (3664, 7837), (3688, 7786), (3893, 7376)]