28559040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:510

約数の個数: 112

約数和(自身を含む): 92171520

約数和(自身を除く): 63612480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 142, 160, 192, 213, 240, 284, 320, 355, 419, 426, 480, 568, 710, 838, 852, 960, 1065, 1136, 1257, 1420, 1676, 1704, 2095, 2130, 2272, 2514, 2840, 3352, 3408, 4190, 4260, 4544, 5028, 5680, 6285, 6704, 6816, 8380, 8520, 10056, 11360, 12570, 13408, 13632, 16760, 17040, 20112, 22720, 25140, 26816, 29749, 33520, 34080, 40224, 50280, 59498, 67040, 68160, 80448, 89247, 100560, 118996, 134080, 148745, 178494, 201120, 237992, 297490, 356988, 402240, 446235, 475984, 594980, 713976, 892470, 951968, 1189960, 1427952, 1784940, 1903936, 2379920, 2855904, 3569880, 4759840, 5711808, 7139760, 9519680, 14279520, 28559040]

約数ペア:

[(1, 28559040), (2, 14279520), (3, 9519680), (4, 7139760), (5, 5711808), (6, 4759840), (8, 3569880), (10, 2855904), (12, 2379920), (15, 1903936), (16, 1784940), (20, 1427952), (24, 1189960), (30, 951968), (32, 892470), (40, 713976), (48, 594980), (60, 475984), (64, 446235), (71, 402240), (80, 356988), (96, 297490), (120, 237992), (142, 201120), (160, 178494), (192, 148745), (213, 134080), (240, 118996), (284, 100560), (320, 89247), (355, 80448), (419, 68160), (426, 67040), (480, 59498), (568, 50280), (710, 40224), (838, 34080), (852, 33520), (960, 29749), (1065, 26816), (1136, 25140), (1257, 22720), (1420, 20112), (1676, 17040), (1704, 16760), (2095, 13632), (2130, 13408), (2272, 12570), (2514, 11360), (2840, 10056), (3352, 8520), (3408, 8380), (4190, 6816), (4260, 6704), (4544, 6285), (5028, 5680)]