28548720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13217}}^1$

素因数の和:13239

約数の個数: 80

約数和(自身を含む): 98341920

約数和(自身を除く): 69793200

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, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 13217, 26434, 39651, 52868, 66085, 79302, 105736, 118953, 132170, 158604, 198255, 211472, 237906, 264340, 317208, 356859, 396510, 475812, 528680, 594765, 634416, 713718, 793020, 951624, 1057360, 1189530, 1427436, 1586040, 1784295, 1903248, 2379060, 2854872, 3172080, 3568590, 4758120, 5709744, 7137180, 9516240, 14274360, 28548720]

約数ペア:

[(1, 28548720), (2, 14274360), (3, 9516240), (4, 7137180), (5, 5709744), (6, 4758120), (8, 3568590), (9, 3172080), (10, 2854872), (12, 2379060), (15, 1903248), (16, 1784295), (18, 1586040), (20, 1427436), (24, 1189530), (27, 1057360), (30, 951624), (36, 793020), (40, 713718), (45, 634416), (48, 594765), (54, 528680), (60, 475812), (72, 396510), (80, 356859), (90, 317208), (108, 264340), (120, 237906), (135, 211472), (144, 198255), (180, 158604), (216, 132170), (240, 118953), (270, 105736), (360, 79302), (432, 66085), (540, 52868), (720, 39651), (1080, 26434), (2160, 13217)]