28849030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:341

約数の個数: 64

約数和(自身を含む): 63360000

約数和(自身を除く): 34510970

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 109, 133, 190, 199, 218, 266, 398, 545, 665, 763, 995, 1090, 1330, 1393, 1526, 1990, 2071, 2786, 3781, 3815, 4142, 6965, 7562, 7630, 10355, 13930, 14497, 18905, 20710, 21691, 26467, 28994, 37810, 43382, 52934, 72485, 108455, 132335, 144970, 151837, 216910, 264670, 303674, 412129, 759185, 824258, 1518370, 2060645, 2884903, 4121290, 5769806, 14424515, 28849030]

約数ペア:

[(1, 28849030), (2, 14424515), (5, 5769806), (7, 4121290), (10, 2884903), (14, 2060645), (19, 1518370), (35, 824258), (38, 759185), (70, 412129), (95, 303674), (109, 264670), (133, 216910), (190, 151837), (199, 144970), (218, 132335), (266, 108455), (398, 72485), (545, 52934), (665, 43382), (763, 37810), (995, 28994), (1090, 26467), (1330, 21691), (1393, 20710), (1526, 18905), (1990, 14497), (2071, 13930), (2786, 10355), (3781, 7630), (3815, 7562), (4142, 6965)]