28119840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{8369}}^1$

素因数の和:8394

約数の個数: 96

約数和(自身を含む): 101243520

約数和(自身を除く): 73123680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 8369, 16738, 25107, 33476, 41845, 50214, 58583, 66952, 83690, 100428, 117166, 125535, 133904, 167380, 175749, 200856, 234332, 251070, 267808, 292915, 334760, 351498, 401712, 468664, 502140, 585830, 669520, 702996, 803424, 878745, 937328, 1004280, 1171660, 1339040, 1405992, 1757490, 1874656, 2008560, 2343320, 2811984, 3514980, 4017120, 4686640, 5623968, 7029960, 9373280, 14059920, 28119840]

約数ペア:

[(1, 28119840), (2, 14059920), (3, 9373280), (4, 7029960), (5, 5623968), (6, 4686640), (7, 4017120), (8, 3514980), (10, 2811984), (12, 2343320), (14, 2008560), (15, 1874656), (16, 1757490), (20, 1405992), (21, 1339040), (24, 1171660), (28, 1004280), (30, 937328), (32, 878745), (35, 803424), (40, 702996), (42, 669520), (48, 585830), (56, 502140), (60, 468664), (70, 401712), (80, 351498), (84, 334760), (96, 292915), (105, 267808), (112, 251070), (120, 234332), (140, 200856), (160, 175749), (168, 167380), (210, 133904), (224, 125535), (240, 117166), (280, 100428), (336, 83690), (420, 66952), (480, 58583), (560, 50214), (672, 41845), (840, 33476), (1120, 25107), (1680, 16738), (3360, 8369)]