28861590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:333

約数の個数: 64

約数和(自身を含む): 71559936

約数和(自身を除く): 42698346

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 83, 134, 166, 173, 201, 249, 335, 346, 402, 415, 498, 519, 670, 830, 865, 1005, 1038, 1245, 1730, 2010, 2490, 2595, 5190, 5561, 11122, 11591, 14359, 16683, 23182, 27805, 28718, 33366, 34773, 43077, 55610, 57955, 69546, 71795, 83415, 86154, 115910, 143590, 166830, 173865, 215385, 347730, 430770, 962053, 1924106, 2886159, 4810265, 5772318, 9620530, 14430795, 28861590]

約数ペア:

[(1, 28861590), (2, 14430795), (3, 9620530), (5, 5772318), (6, 4810265), (10, 2886159), (15, 1924106), (30, 962053), (67, 430770), (83, 347730), (134, 215385), (166, 173865), (173, 166830), (201, 143590), (249, 115910), (335, 86154), (346, 83415), (402, 71795), (415, 69546), (498, 57955), (519, 55610), (670, 43077), (830, 34773), (865, 33366), (1005, 28718), (1038, 27805), (1245, 23182), (1730, 16683), (2010, 14359), (2490, 11591), (2595, 11122), (5190, 5561)]