28751086

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3853}}^1$

素因数の和:3916

約数の個数: 32

約数和(自身を含む): 54387648

約数和(自身を除く): 25636562

約数列:

[1, 2, 7, 13, 14, 26, 41, 82, 91, 182, 287, 533, 574, 1066, 3731, 3853, 7462, 7706, 26971, 50089, 53942, 100178, 157973, 315946, 350623, 701246, 1105811, 2053649, 2211622, 4107298, 14375543, 28751086]

約数ペア:

[(1, 28751086), (2, 14375543), (7, 4107298), (13, 2211622), (14, 2053649), (26, 1105811), (41, 701246), (82, 350623), (91, 315946), (182, 157973), (287, 100178), (533, 53942), (574, 50089), (1066, 26971), (3731, 7706), (3853, 7462)]