28240752

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{18979}}^1$

素因数の和:19021

約数の個数: 40

約数和(自身を含む): 75312640

約数和(自身を除く): 47071888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 18979, 37958, 56937, 75916, 113874, 151832, 227748, 303664, 455496, 588349, 910992, 1176698, 1765047, 2353396, 3530094, 4706792, 7060188, 9413584, 14120376, 28240752]

約数ペア:

[(1, 28240752), (2, 14120376), (3, 9413584), (4, 7060188), (6, 4706792), (8, 3530094), (12, 2353396), (16, 1765047), (24, 1176698), (31, 910992), (48, 588349), (62, 455496), (93, 303664), (124, 227748), (186, 151832), (248, 113874), (372, 75916), (496, 56937), (744, 37958), (1488, 18979)]