28805688

素因数分解:

$2^3\times 3^2\times {\mathrm{59}}^1\times {\mathrm{6781}}^1$

素因数の和:6852

約数の個数: 48

約数和(自身を含む): 79349400

約数和(自身を除く): 50543712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 59, 72, 118, 177, 236, 354, 472, 531, 708, 1062, 1416, 2124, 4248, 6781, 13562, 20343, 27124, 40686, 54248, 61029, 81372, 122058, 162744, 244116, 400079, 488232, 800158, 1200237, 1600316, 2400474, 3200632, 3600711, 4800948, 7201422, 9601896, 14402844, 28805688]

約数ペア:

[(1, 28805688), (2, 14402844), (3, 9601896), (4, 7201422), (6, 4800948), (8, 3600711), (9, 3200632), (12, 2400474), (18, 1600316), (24, 1200237), (36, 800158), (59, 488232), (72, 400079), (118, 244116), (177, 162744), (236, 122058), (354, 81372), (472, 61029), (531, 54248), (708, 40686), (1062, 27124), (1416, 20343), (2124, 13562), (4248, 6781)]