28513992

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1549}}^1$

素因数の和:1630

約数の個数: 64

約数和(自身を含む): 78120000

約数和(自身を除く): 49606008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 59, 78, 104, 118, 156, 177, 236, 312, 354, 472, 708, 767, 1416, 1534, 1549, 2301, 3068, 3098, 4602, 4647, 6136, 6196, 9204, 9294, 12392, 18408, 18588, 20137, 37176, 40274, 60411, 80548, 91391, 120822, 161096, 182782, 241644, 274173, 365564, 483288, 548346, 731128, 1096692, 1188083, 2193384, 2376166, 3564249, 4752332, 7128498, 9504664, 14256996, 28513992]

約数ペア:

[(1, 28513992), (2, 14256996), (3, 9504664), (4, 7128498), (6, 4752332), (8, 3564249), (12, 2376166), (13, 2193384), (24, 1188083), (26, 1096692), (39, 731128), (52, 548346), (59, 483288), (78, 365564), (104, 274173), (118, 241644), (156, 182782), (177, 161096), (236, 120822), (312, 91391), (354, 80548), (472, 60411), (708, 40274), (767, 37176), (1416, 20137), (1534, 18588), (1549, 18408), (2301, 12392), (3068, 9294), (3098, 9204), (4602, 6196), (4647, 6136)]