28182720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{947}}^1$

素因数の和:998

約数の個数: 112

約数和(自身を含む): 92464128

約数和(自身を除く): 64281408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 947, 960, 992, 1240, 1488, 1860, 1894, 1984, 2480, 2841, 2976, 3720, 3788, 4735, 4960, 5682, 5952, 7440, 7576, 9470, 9920, 11364, 14205, 14880, 15152, 18940, 22728, 28410, 29357, 29760, 30304, 37880, 45456, 56820, 58714, 60608, 75760, 88071, 90912, 113640, 117428, 146785, 151520, 176142, 181824, 227280, 234856, 293570, 303040, 352284, 440355, 454560, 469712, 587140, 704568, 880710, 909120, 939424, 1174280, 1409136, 1761420, 1878848, 2348560, 2818272, 3522840, 4697120, 5636544, 7045680, 9394240, 14091360, 28182720]

約数ペア:

[(1, 28182720), (2, 14091360), (3, 9394240), (4, 7045680), (5, 5636544), (6, 4697120), (8, 3522840), (10, 2818272), (12, 2348560), (15, 1878848), (16, 1761420), (20, 1409136), (24, 1174280), (30, 939424), (31, 909120), (32, 880710), (40, 704568), (48, 587140), (60, 469712), (62, 454560), (64, 440355), (80, 352284), (93, 303040), (96, 293570), (120, 234856), (124, 227280), (155, 181824), (160, 176142), (186, 151520), (192, 146785), (240, 117428), (248, 113640), (310, 90912), (320, 88071), (372, 75760), (465, 60608), (480, 58714), (496, 56820), (620, 45456), (744, 37880), (930, 30304), (947, 29760), (960, 29357), (992, 28410), (1240, 22728), (1488, 18940), (1860, 15152), (1894, 14880), (1984, 14205), (2480, 11364), (2841, 9920), (2976, 9470), (3720, 7576), (3788, 7440), (4735, 5952), (4960, 5682)]