28551395

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 38361600

約数和(自身を除く): 9810205

約数列:

[1, 5, 19, 23, 73, 95, 115, 179, 365, 437, 895, 1387, 1679, 2185, 3401, 4117, 6935, 8395, 13067, 17005, 20585, 31901, 65335, 78223, 159505, 248273, 300541, 391115, 1241365, 1502705, 5710279, 28551395]

約数ペア:

[(1, 28551395), (5, 5710279), (19, 1502705), (23, 1241365), (73, 391115), (95, 300541), (115, 248273), (179, 159505), (365, 78223), (437, 65335), (895, 31901), (1387, 20585), (1679, 17005), (2185, 13067), (3401, 8395), (4117, 6935)]