28994892290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2450963}}^1$

素因数の和:2451003

約数の個数: 48

約数和(自身を含む): 64587803328

約数和(自身を除く): 35592911038

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 169, 182, 338, 455, 845, 910, 1183, 1690, 2366, 5915, 11830, 2450963, 4901926, 12254815, 17156741, 24509630, 31862519, 34313482, 63725038, 85783705, 159312595, 171567410, 223037633, 318625190, 414212747, 446075266, 828425494, 1115188165, 2071063735, 2230376330, 2899489229, 4142127470, 5798978458, 14497446145, 28994892290]

約数ペア:

[(1, 28994892290), (2, 14497446145), (5, 5798978458), (7, 4142127470), (10, 2899489229), (13, 2230376330), (14, 2071063735), (26, 1115188165), (35, 828425494), (65, 446075266), (70, 414212747), (91, 318625190), (130, 223037633), (169, 171567410), (182, 159312595), (338, 85783705), (455, 63725038), (845, 34313482), (910, 31862519), (1183, 24509630), (1690, 17156741), (2366, 12254815), (5915, 4901926), (11830, 2450963)]