28768290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{769}}^1$

素因数の和:851

約数の個数: 64

約数和(自身を含む): 73180800

約数和(自身を除く): 44412510

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 43, 58, 86, 87, 129, 145, 174, 215, 258, 290, 430, 435, 645, 769, 870, 1247, 1290, 1538, 2307, 2494, 3741, 3845, 4614, 6235, 7482, 7690, 11535, 12470, 18705, 22301, 23070, 33067, 37410, 44602, 66134, 66903, 99201, 111505, 133806, 165335, 198402, 223010, 330670, 334515, 496005, 669030, 958943, 992010, 1917886, 2876829, 4794715, 5753658, 9589430, 14384145, 28768290]

約数ペア:

[(1, 28768290), (2, 14384145), (3, 9589430), (5, 5753658), (6, 4794715), (10, 2876829), (15, 1917886), (29, 992010), (30, 958943), (43, 669030), (58, 496005), (86, 334515), (87, 330670), (129, 223010), (145, 198402), (174, 165335), (215, 133806), (258, 111505), (290, 99201), (430, 66903), (435, 66134), (645, 44602), (769, 37410), (870, 33067), (1247, 23070), (1290, 22301), (1538, 18705), (2307, 12470), (2494, 11535), (3741, 7690), (3845, 7482), (4614, 6235)]