28810194

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{457}}^1$

素因数の和:567

約数の個数: 64

約数和(自身を含む): 70348800

約数和(自身を除く): 41538606

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 79, 114, 133, 158, 237, 266, 399, 457, 474, 553, 798, 914, 1106, 1371, 1501, 1659, 2742, 3002, 3199, 3318, 4503, 6398, 8683, 9006, 9597, 10507, 17366, 19194, 21014, 26049, 31521, 36103, 52098, 60781, 63042, 72206, 108309, 121562, 182343, 216618, 252721, 364686, 505442, 685957, 758163, 1371914, 1516326, 2057871, 4115742, 4801699, 9603398, 14405097, 28810194]

約数ペア:

[(1, 28810194), (2, 14405097), (3, 9603398), (6, 4801699), (7, 4115742), (14, 2057871), (19, 1516326), (21, 1371914), (38, 758163), (42, 685957), (57, 505442), (79, 364686), (114, 252721), (133, 216618), (158, 182343), (237, 121562), (266, 108309), (399, 72206), (457, 63042), (474, 60781), (553, 52098), (798, 36103), (914, 31521), (1106, 26049), (1371, 21014), (1501, 19194), (1659, 17366), (2742, 10507), (3002, 9597), (3199, 9006), (3318, 8683), (4503, 6398)]