28119360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1723}}^1$

素因数の和:1760

約数の個数: 112

約数和(自身を含む): 94585536

約数和(自身を除く): 66466176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 408, 480, 510, 544, 680, 816, 960, 1020, 1088, 1360, 1632, 1723, 2040, 2720, 3264, 3446, 4080, 5169, 5440, 6892, 8160, 8615, 10338, 13784, 16320, 17230, 20676, 25845, 27568, 29291, 34460, 41352, 51690, 55136, 58582, 68920, 82704, 87873, 103380, 110272, 117164, 137840, 146455, 165408, 175746, 206760, 234328, 275680, 292910, 330816, 351492, 413520, 439365, 468656, 551360, 585820, 702984, 827040, 878730, 937312, 1171640, 1405968, 1654080, 1757460, 1874624, 2343280, 2811936, 3514920, 4686560, 5623872, 7029840, 9373120, 14059680, 28119360]

約数ペア:

[(1, 28119360), (2, 14059680), (3, 9373120), (4, 7029840), (5, 5623872), (6, 4686560), (8, 3514920), (10, 2811936), (12, 2343280), (15, 1874624), (16, 1757460), (17, 1654080), (20, 1405968), (24, 1171640), (30, 937312), (32, 878730), (34, 827040), (40, 702984), (48, 585820), (51, 551360), (60, 468656), (64, 439365), (68, 413520), (80, 351492), (85, 330816), (96, 292910), (102, 275680), (120, 234328), (136, 206760), (160, 175746), (170, 165408), (192, 146455), (204, 137840), (240, 117164), (255, 110272), (272, 103380), (320, 87873), (340, 82704), (408, 68920), (480, 58582), (510, 55136), (544, 51690), (680, 41352), (816, 34460), (960, 29291), (1020, 27568), (1088, 25845), (1360, 20676), (1632, 17230), (1723, 16320), (2040, 13784), (2720, 10338), (3264, 8615), (3446, 8160), (4080, 6892), (5169, 5440)]