28397922

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1283}}^1$

素因数の和:1343

約数の個数: 64

約数和(自身を含む): 71000064

約数和(自身を除く): 42602142

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 31, 34, 42, 51, 62, 93, 102, 119, 186, 217, 238, 357, 434, 527, 651, 714, 1054, 1283, 1302, 1581, 2566, 3162, 3689, 3849, 7378, 7698, 8981, 11067, 17962, 21811, 22134, 26943, 39773, 43622, 53886, 65433, 79546, 119319, 130866, 152677, 238638, 278411, 305354, 458031, 556822, 676141, 835233, 916062, 1352282, 1670466, 2028423, 4056846, 4732987, 9465974, 14198961, 28397922]

約数ペア:

[(1, 28397922), (2, 14198961), (3, 9465974), (6, 4732987), (7, 4056846), (14, 2028423), (17, 1670466), (21, 1352282), (31, 916062), (34, 835233), (42, 676141), (51, 556822), (62, 458031), (93, 305354), (102, 278411), (119, 238638), (186, 152677), (217, 130866), (238, 119319), (357, 79546), (434, 65433), (527, 53886), (651, 43622), (714, 39773), (1054, 26943), (1283, 22134), (1302, 21811), (1581, 17962), (2566, 11067), (3162, 8981), (3689, 7698), (3849, 7378)]