28618232839

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{228181}}^1$

素因数の和:228271

約数の個数: 32

約数和(自身を含む): 36801192960

約数和(自身を除く): 8182960121

約数列:

[1, 7, 19, 23, 41, 133, 161, 287, 437, 779, 943, 3059, 5453, 6601, 17917, 125419, 228181, 1597267, 4335439, 5248163, 9355421, 30348073, 36737141, 65487947, 99715097, 177752999, 215174683, 698005679, 1244270993, 1506222781, 4088318977, 28618232839]

約数ペア:

[(1, 28618232839), (7, 4088318977), (19, 1506222781), (23, 1244270993), (41, 698005679), (133, 215174683), (161, 177752999), (287, 99715097), (437, 65487947), (779, 36737141), (943, 30348073), (3059, 9355421), (5453, 5248163), (6601, 4335439), (17917, 1597267), (125419, 228181)]