28846440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11447}}^1$

素因数の和:11471

約数の個数: 96

約数和(自身を含む): 107153280

約数和(自身を除く): 78306840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 11447, 22894, 34341, 45788, 57235, 68682, 80129, 91576, 103023, 114470, 137364, 160258, 171705, 206046, 228940, 240387, 274728, 320516, 343410, 400645, 412092, 457880, 480774, 515115, 641032, 686820, 721161, 801290, 824184, 961548, 1030230, 1201935, 1373640, 1442322, 1602580, 1923096, 2060460, 2403870, 2884644, 3205160, 3605805, 4120920, 4807740, 5769288, 7211610, 9615480, 14423220, 28846440]

約数ペア:

[(1, 28846440), (2, 14423220), (3, 9615480), (4, 7211610), (5, 5769288), (6, 4807740), (7, 4120920), (8, 3605805), (9, 3205160), (10, 2884644), (12, 2403870), (14, 2060460), (15, 1923096), (18, 1602580), (20, 1442322), (21, 1373640), (24, 1201935), (28, 1030230), (30, 961548), (35, 824184), (36, 801290), (40, 721161), (42, 686820), (45, 641032), (56, 515115), (60, 480774), (63, 457880), (70, 412092), (72, 400645), (84, 343410), (90, 320516), (105, 274728), (120, 240387), (126, 228940), (140, 206046), (168, 171705), (180, 160258), (210, 137364), (252, 114470), (280, 103023), (315, 91576), (360, 80129), (420, 68682), (504, 57235), (630, 45788), (840, 34341), (1260, 22894), (2520, 11447)]