28379074

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:298

約数の個数: 32

約数和(自身を含む): 45964800

約数和(自身を除く): 17585726

約数列:

[1, 2, 31, 37, 62, 74, 89, 139, 178, 278, 1147, 2294, 2759, 3293, 4309, 5143, 5518, 6586, 8618, 10286, 12371, 24742, 102083, 159433, 204166, 318866, 383501, 457727, 767002, 915454, 14189537, 28379074]

約数ペア:

[(1, 28379074), (2, 14189537), (31, 915454), (37, 767002), (62, 457727), (74, 383501), (89, 318866), (139, 204166), (178, 159433), (278, 102083), (1147, 24742), (2294, 12371), (2759, 10286), (3293, 8618), (4309, 6586), (5143, 5518)]