28483920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13187}}^1$

素因数の和:13209

約数の個数: 80

約数和(自身を含む): 98118720

約数和(自身を除く): 69634800

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, 13187, 26374, 39561, 52748, 65935, 79122, 105496, 118683, 131870, 158244, 197805, 210992, 237366, 263740, 316488, 356049, 395610, 474732, 527480, 593415, 632976, 712098, 791220, 949464, 1054960, 1186830, 1424196, 1582440, 1780245, 1898928, 2373660, 2848392, 3164880, 3560490, 4747320, 5696784, 7120980, 9494640, 14241960, 28483920]

約数ペア:

[(1, 28483920), (2, 14241960), (3, 9494640), (4, 7120980), (5, 5696784), (6, 4747320), (8, 3560490), (9, 3164880), (10, 2848392), (12, 2373660), (15, 1898928), (16, 1780245), (18, 1582440), (20, 1424196), (24, 1186830), (27, 1054960), (30, 949464), (36, 791220), (40, 712098), (45, 632976), (48, 593415), (54, 527480), (60, 474732), (72, 395610), (80, 356049), (90, 316488), (108, 263740), (120, 237366), (135, 210992), (144, 197805), (180, 158244), (216, 131870), (240, 118683), (270, 105496), (360, 79122), (432, 65935), (540, 52748), (720, 39561), (1080, 26374), (2160, 13187)]