28212072

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{547}}^1$

素因数の和:870

約数の個数: 64

約数和(自身を含む): 81016320

約数和(自身を除く): 52804248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 307, 547, 614, 921, 1094, 1228, 1641, 1842, 2149, 2188, 2456, 3282, 3684, 3829, 4298, 4376, 6447, 6564, 7368, 7658, 8596, 11487, 12894, 13128, 15316, 17192, 22974, 25788, 30632, 45948, 51576, 91896, 167929, 335858, 503787, 671716, 1007574, 1175503, 1343432, 2015148, 2351006, 3526509, 4030296, 4702012, 7053018, 9404024, 14106036, 28212072]

約数ペア:

[(1, 28212072), (2, 14106036), (3, 9404024), (4, 7053018), (6, 4702012), (7, 4030296), (8, 3526509), (12, 2351006), (14, 2015148), (21, 1343432), (24, 1175503), (28, 1007574), (42, 671716), (56, 503787), (84, 335858), (168, 167929), (307, 91896), (547, 51576), (614, 45948), (921, 30632), (1094, 25788), (1228, 22974), (1641, 17192), (1842, 15316), (2149, 13128), (2188, 12894), (2456, 11487), (3282, 8596), (3684, 7658), (3829, 7368), (4298, 6564), (4376, 6447)]