28549612

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1913}}^1$

素因数の和:1978

約数の個数: 48

約数和(自身を含む): 63024192

約数和(自身を除く): 34474580

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 41, 52, 82, 91, 164, 182, 287, 364, 533, 574, 1066, 1148, 1913, 2132, 3731, 3826, 7462, 7652, 13391, 14924, 24869, 26782, 49738, 53564, 78433, 99476, 156866, 174083, 313732, 348166, 549031, 696332, 1019629, 1098062, 2039258, 2196124, 4078516, 7137403, 14274806, 28549612]

約数ペア:

[(1, 28549612), (2, 14274806), (4, 7137403), (7, 4078516), (13, 2196124), (14, 2039258), (26, 1098062), (28, 1019629), (41, 696332), (52, 549031), (82, 348166), (91, 313732), (164, 174083), (182, 156866), (287, 99476), (364, 78433), (533, 53564), (574, 49738), (1066, 26782), (1148, 24869), (1913, 14924), (2132, 13391), (3731, 7652), (3826, 7462)]