28675066

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:203

約数の個数: 64

約数和(自身を含む): 55756800

約数和(自身を除く): 27081734

約数列:

[1, 2, 7, 14, 19, 23, 38, 43, 46, 86, 109, 133, 161, 218, 266, 301, 322, 437, 602, 763, 817, 874, 989, 1526, 1634, 1978, 2071, 2507, 3059, 4142, 4687, 5014, 5719, 6118, 6923, 9374, 11438, 13846, 14497, 17549, 18791, 28994, 32809, 35098, 37582, 47633, 65618, 89053, 95266, 107801, 131537, 178106, 215602, 263074, 333431, 623371, 666862, 754607, 1246742, 1509214, 2048219, 4096438, 14337533, 28675066]

約数ペア:

[(1, 28675066), (2, 14337533), (7, 4096438), (14, 2048219), (19, 1509214), (23, 1246742), (38, 754607), (43, 666862), (46, 623371), (86, 333431), (109, 263074), (133, 215602), (161, 178106), (218, 131537), (266, 107801), (301, 95266), (322, 89053), (437, 65618), (602, 47633), (763, 37582), (817, 35098), (874, 32809), (989, 28994), (1526, 18791), (1634, 17549), (1978, 14497), (2071, 13846), (2507, 11438), (3059, 9374), (4142, 6923), (4687, 6118), (5014, 5719)]