28634862

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:277

約数の個数: 64

約数和(自身を含む): 64235520

約数和(自身を除く): 35600658

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 67, 69, 114, 134, 138, 163, 201, 326, 402, 437, 489, 874, 978, 1273, 1311, 1541, 2546, 2622, 3082, 3097, 3749, 3819, 4623, 6194, 7498, 7638, 9246, 9291, 10921, 11247, 18582, 21842, 22494, 29279, 32763, 58558, 65526, 71231, 87837, 142462, 175674, 207499, 213693, 251183, 414998, 427386, 502366, 622497, 753549, 1244994, 1507098, 4772477, 9544954, 14317431, 28634862]

約数ペア:

[(1, 28634862), (2, 14317431), (3, 9544954), (6, 4772477), (19, 1507098), (23, 1244994), (38, 753549), (46, 622497), (57, 502366), (67, 427386), (69, 414998), (114, 251183), (134, 213693), (138, 207499), (163, 175674), (201, 142462), (326, 87837), (402, 71231), (437, 65526), (489, 58558), (874, 32763), (978, 29279), (1273, 22494), (1311, 21842), (1541, 18582), (2546, 11247), (2622, 10921), (3082, 9291), (3097, 9246), (3749, 7638), (3819, 7498), (4623, 6194)]