28239360

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{3677}}^1$

素因数の和:3703

約数の個数: 80

約数和(自身を含む): 90302256

約数和(自身を除く): 62062896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3677, 3840, 7354, 7680, 11031, 14708, 18385, 22062, 29416, 36770, 44124, 55155, 58832, 73540, 88248, 110310, 117664, 147080, 176496, 220620, 235328, 294160, 352992, 441240, 470656, 588320, 705984, 882480, 941312, 1176640, 1411968, 1764960, 1882624, 2353280, 2823936, 3529920, 4706560, 5647872, 7059840, 9413120, 14119680, 28239360]

約数ペア:

[(1, 28239360), (2, 14119680), (3, 9413120), (4, 7059840), (5, 5647872), (6, 4706560), (8, 3529920), (10, 2823936), (12, 2353280), (15, 1882624), (16, 1764960), (20, 1411968), (24, 1176640), (30, 941312), (32, 882480), (40, 705984), (48, 588320), (60, 470656), (64, 441240), (80, 352992), (96, 294160), (120, 235328), (128, 220620), (160, 176496), (192, 147080), (240, 117664), (256, 110310), (320, 88248), (384, 73540), (480, 58832), (512, 55155), (640, 44124), (768, 36770), (960, 29416), (1280, 22062), (1536, 18385), (1920, 14708), (2560, 11031), (3677, 7680), (3840, 7354)]