28436330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5087}}^1$

素因数の和:5150

約数の個数: 32

約数和(自身を含む): 56415744

約数和(自身を除く): 27979414

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5087, 5590, 10174, 25435, 50870, 66131, 132262, 218741, 330655, 437482, 661310, 1093705, 2187410, 2843633, 5687266, 14218165, 28436330]

約数ペア:

[(1, 28436330), (2, 14218165), (5, 5687266), (10, 2843633), (13, 2187410), (26, 1093705), (43, 661310), (65, 437482), (86, 330655), (130, 218741), (215, 132262), (430, 66131), (559, 50870), (1118, 25435), (2795, 10174), (5087, 5590)]