28493172

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{8893}}^1$

素因数の和:8992

約数の個数: 36

約数和(自身を含む): 72841860

約数和(自身を除く): 44348688

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 356, 534, 801, 1068, 1602, 3204, 8893, 17786, 26679, 35572, 53358, 80037, 106716, 160074, 320148, 791477, 1582954, 2374431, 3165908, 4748862, 7123293, 9497724, 14246586, 28493172]

約数ペア:

[(1, 28493172), (2, 14246586), (3, 9497724), (4, 7123293), (6, 4748862), (9, 3165908), (12, 2374431), (18, 1582954), (36, 791477), (89, 320148), (178, 160074), (267, 106716), (356, 80037), (534, 53358), (801, 35572), (1068, 26679), (1602, 17786), (3204, 8893)]