28386906

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 62985600

約数和(自身を除く): 34598694

約数列:

[1, 2, 3, 6, 17, 34, 51, 53, 59, 89, 102, 106, 118, 159, 177, 178, 267, 318, 354, 534, 901, 1003, 1513, 1802, 2006, 2703, 3009, 3026, 3127, 4539, 4717, 5251, 5406, 6018, 6254, 9078, 9381, 9434, 10502, 14151, 15753, 18762, 28302, 31506, 53159, 80189, 89267, 106318, 159477, 160378, 178534, 240567, 267801, 278303, 318954, 481134, 535602, 556606, 834909, 1669818, 4731151, 9462302, 14193453, 28386906]

約数ペア:

[(1, 28386906), (2, 14193453), (3, 9462302), (6, 4731151), (17, 1669818), (34, 834909), (51, 556606), (53, 535602), (59, 481134), (89, 318954), (102, 278303), (106, 267801), (118, 240567), (159, 178534), (177, 160378), (178, 159477), (267, 106318), (318, 89267), (354, 80189), (534, 53159), (901, 31506), (1003, 28302), (1513, 18762), (1802, 15753), (2006, 14151), (2703, 10502), (3009, 9434), (3026, 9381), (3127, 9078), (4539, 6254), (4717, 6018), (5251, 5406)]