28559610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1423}}^1$

素因数の和:1659

約数の個数: 48

約数和(自身を含む): 74640384

約数和(自身を除く): 46080774

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 223, 446, 669, 1115, 1338, 1423, 2007, 2230, 2846, 3345, 4014, 4269, 6690, 7115, 8538, 10035, 12807, 14230, 20070, 21345, 25614, 42690, 64035, 128070, 317329, 634658, 951987, 1586645, 1903974, 2855961, 3173290, 4759935, 5711922, 9519870, 14279805, 28559610]

約数ペア:

[(1, 28559610), (2, 14279805), (3, 9519870), (5, 5711922), (6, 4759935), (9, 3173290), (10, 2855961), (15, 1903974), (18, 1586645), (30, 951987), (45, 634658), (90, 317329), (223, 128070), (446, 64035), (669, 42690), (1115, 25614), (1338, 21345), (1423, 20070), (2007, 14230), (2230, 12807), (2846, 10035), (3345, 8538), (4014, 7115), (4269, 6690)]