28237756274

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{21727}}^1$

素因数の和:21979

約数の個数: 64

約数和(自身を含む): 53820082176

約数和(自身を除く): 25582325902

約数列:

[1, 2, 7, 13, 14, 26, 37, 74, 91, 182, 193, 259, 386, 481, 518, 962, 1351, 2509, 2702, 3367, 5018, 6734, 7141, 14282, 17563, 21727, 35126, 43454, 49987, 92833, 99974, 152089, 185666, 282451, 304178, 564902, 649831, 803899, 1299662, 1607798, 1977157, 3954314, 4193311, 5627293, 8386622, 10450687, 11254586, 20901374, 29353177, 54513043, 58706354, 73154809, 109026086, 146309618, 155152507, 310305014, 381591301, 763182602, 1086067549, 2016982591, 2172135098, 4033965182, 14118878137, 28237756274]

約数ペア:

[(1, 28237756274), (2, 14118878137), (7, 4033965182), (13, 2172135098), (14, 2016982591), (26, 1086067549), (37, 763182602), (74, 381591301), (91, 310305014), (182, 155152507), (193, 146309618), (259, 109026086), (386, 73154809), (481, 58706354), (518, 54513043), (962, 29353177), (1351, 20901374), (2509, 11254586), (2702, 10450687), (3367, 8386622), (5018, 5627293), (6734, 4193311), (7141, 3954314), (14282, 1977157), (17563, 1607798), (21727, 1299662), (35126, 803899), (43454, 649831), (49987, 564902), (92833, 304178), (99974, 282451), (152089, 185666)]