28683480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{34147}}^1$

素因数の和:34168

約数の個数: 64

約数和(自身を含む): 98346240

約数和(自身を除く): 69662760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 34147, 68294, 102441, 136588, 170735, 204882, 239029, 273176, 341470, 409764, 478058, 512205, 682940, 717087, 819528, 956116, 1024410, 1195145, 1365880, 1434174, 1912232, 2048820, 2390290, 2868348, 3585435, 4097640, 4780580, 5736696, 7170870, 9561160, 14341740, 28683480]

約数ペア:

[(1, 28683480), (2, 14341740), (3, 9561160), (4, 7170870), (5, 5736696), (6, 4780580), (7, 4097640), (8, 3585435), (10, 2868348), (12, 2390290), (14, 2048820), (15, 1912232), (20, 1434174), (21, 1365880), (24, 1195145), (28, 1024410), (30, 956116), (35, 819528), (40, 717087), (42, 682940), (56, 512205), (60, 478058), (70, 409764), (84, 341470), (105, 273176), (120, 239029), (140, 204882), (168, 170735), (210, 136588), (280, 102441), (420, 68294), (840, 34147)]