28935018

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1753}}^1$

素因数の和:1899

約数の個数: 48

約数和(自身を含む): 72236736

約数和(自身を除く): 43301718

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 131, 262, 393, 786, 917, 1179, 1753, 1834, 2358, 2751, 3506, 5259, 5502, 8253, 10518, 12271, 15777, 16506, 24542, 31554, 36813, 73626, 110439, 220878, 229643, 459286, 688929, 1377858, 1607501, 2066787, 3215002, 4133574, 4822503, 9645006, 14467509, 28935018]

約数ペア:

[(1, 28935018), (2, 14467509), (3, 9645006), (6, 4822503), (7, 4133574), (9, 3215002), (14, 2066787), (18, 1607501), (21, 1377858), (42, 688929), (63, 459286), (126, 229643), (131, 220878), (262, 110439), (393, 73626), (786, 36813), (917, 31554), (1179, 24542), (1753, 16506), (1834, 15777), (2358, 12271), (2751, 10518), (3506, 8253), (5259, 5502)]