28816560

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{4447}}^1$

素因数の和:4472

約数の個数: 100

約数和(自身を含む): 100106688

約数和(自身を除く): 71290128

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 4447, 6480, 8894, 13341, 17788, 22235, 26682, 35576, 40023, 44470, 53364, 66705, 71152, 80046, 88940, 106728, 120069, 133410, 160092, 177880, 200115, 213456, 240138, 266820, 320184, 355760, 360207, 400230, 480276, 533640, 600345, 640368, 720414, 800460, 960552, 1067280, 1200690, 1440828, 1600920, 1801035, 1921104, 2401380, 2881656, 3201840, 3602070, 4802760, 5763312, 7204140, 9605520, 14408280, 28816560]

約数ペア:

[(1, 28816560), (2, 14408280), (3, 9605520), (4, 7204140), (5, 5763312), (6, 4802760), (8, 3602070), (9, 3201840), (10, 2881656), (12, 2401380), (15, 1921104), (16, 1801035), (18, 1600920), (20, 1440828), (24, 1200690), (27, 1067280), (30, 960552), (36, 800460), (40, 720414), (45, 640368), (48, 600345), (54, 533640), (60, 480276), (72, 400230), (80, 360207), (81, 355760), (90, 320184), (108, 266820), (120, 240138), (135, 213456), (144, 200115), (162, 177880), (180, 160092), (216, 133410), (240, 120069), (270, 106728), (324, 88940), (360, 80046), (405, 71152), (432, 66705), (540, 53364), (648, 44470), (720, 40023), (810, 35576), (1080, 26682), (1296, 22235), (1620, 17788), (2160, 13341), (3240, 8894), (4447, 6480)]