28799040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:380

約数の個数: 112

約数和(自身を含む): 92537280

約数和(自身を除く): 63738240

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, 131, 160, 192, 229, 240, 262, 320, 393, 458, 480, 524, 655, 687, 786, 916, 960, 1048, 1145, 1310, 1374, 1572, 1832, 1965, 2096, 2290, 2620, 2748, 3144, 3435, 3664, 3930, 4192, 4580, 5240, 5496, 6288, 6870, 7328, 7860, 8384, 9160, 10480, 10992, 12576, 13740, 14656, 15720, 18320, 20960, 21984, 25152, 27480, 29999, 31440, 36640, 41920, 43968, 54960, 59998, 62880, 73280, 89997, 109920, 119996, 125760, 149995, 179994, 219840, 239992, 299990, 359988, 449985, 479984, 599980, 719976, 899970, 959968, 1199960, 1439952, 1799940, 1919936, 2399920, 2879904, 3599880, 4799840, 5759808, 7199760, 9599680, 14399520, 28799040]

約数ペア:

[(1, 28799040), (2, 14399520), (3, 9599680), (4, 7199760), (5, 5759808), (6, 4799840), (8, 3599880), (10, 2879904), (12, 2399920), (15, 1919936), (16, 1799940), (20, 1439952), (24, 1199960), (30, 959968), (32, 899970), (40, 719976), (48, 599980), (60, 479984), (64, 449985), (80, 359988), (96, 299990), (120, 239992), (131, 219840), (160, 179994), (192, 149995), (229, 125760), (240, 119996), (262, 109920), (320, 89997), (393, 73280), (458, 62880), (480, 59998), (524, 54960), (655, 43968), (687, 41920), (786, 36640), (916, 31440), (960, 29999), (1048, 27480), (1145, 25152), (1310, 21984), (1374, 20960), (1572, 18320), (1832, 15720), (1965, 14656), (2096, 13740), (2290, 12576), (2620, 10992), (2748, 10480), (3144, 9160), (3435, 8384), (3664, 7860), (3930, 7328), (4192, 6870), (4580, 6288), (5240, 5496)]