28575324

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:411

約数の個数: 72

約数和(自身を含む): 75741120

約数和(自身を除く): 47165796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 101, 116, 174, 202, 261, 271, 303, 348, 404, 522, 542, 606, 813, 909, 1044, 1084, 1212, 1626, 1818, 2439, 2929, 3252, 3636, 4878, 5858, 7859, 8787, 9756, 11716, 15718, 17574, 23577, 26361, 27371, 31436, 35148, 47154, 52722, 54742, 70731, 82113, 94308, 105444, 109484, 141462, 164226, 246339, 282924, 328452, 492678, 793759, 985356, 1587518, 2381277, 3175036, 4762554, 7143831, 9525108, 14287662, 28575324]

約数ペア:

[(1, 28575324), (2, 14287662), (3, 9525108), (4, 7143831), (6, 4762554), (9, 3175036), (12, 2381277), (18, 1587518), (29, 985356), (36, 793759), (58, 492678), (87, 328452), (101, 282924), (116, 246339), (174, 164226), (202, 141462), (261, 109484), (271, 105444), (303, 94308), (348, 82113), (404, 70731), (522, 54742), (542, 52722), (606, 47154), (813, 35148), (909, 31436), (1044, 27371), (1084, 26361), (1212, 23577), (1626, 17574), (1818, 15718), (2439, 11716), (2929, 9756), (3252, 8787), (3636, 7859), (4878, 5858)]