28170135

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2417}}^1$

素因数の和:2472

約数の個数: 48

約数和(自身を含む): 57335616

約数和(自身を除く): 29165481

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 37, 45, 63, 105, 111, 185, 259, 315, 333, 555, 777, 1295, 1665, 2331, 2417, 3885, 7251, 11655, 12085, 16919, 21753, 36255, 50757, 84595, 89429, 108765, 152271, 253785, 268287, 447145, 626003, 761355, 804861, 1341435, 1878009, 3130015, 4024305, 5634027, 9390045, 28170135]

約数ペア:

[(1, 28170135), (3, 9390045), (5, 5634027), (7, 4024305), (9, 3130015), (15, 1878009), (21, 1341435), (35, 804861), (37, 761355), (45, 626003), (63, 447145), (105, 268287), (111, 253785), (185, 152271), (259, 108765), (315, 89429), (333, 84595), (555, 50757), (777, 36255), (1295, 21753), (1665, 16919), (2331, 12085), (2417, 11655), (3885, 7251)]