28175544

素因数分解:

$2^3\times 3^2\times {\mathrm{491}}^1\times {\mathrm{797}}^1$

素因数の和:1300

約数の個数: 48

約数和(自身を含む): 76560120

約数和(自身を除く): 48384576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 491, 797, 982, 1473, 1594, 1964, 2391, 2946, 3188, 3928, 4419, 4782, 5892, 6376, 7173, 8838, 9564, 11784, 14346, 17676, 19128, 28692, 35352, 57384, 391327, 782654, 1173981, 1565308, 2347962, 3130616, 3521943, 4695924, 7043886, 9391848, 14087772, 28175544]

約数ペア:

[(1, 28175544), (2, 14087772), (3, 9391848), (4, 7043886), (6, 4695924), (8, 3521943), (9, 3130616), (12, 2347962), (18, 1565308), (24, 1173981), (36, 782654), (72, 391327), (491, 57384), (797, 35352), (982, 28692), (1473, 19128), (1594, 17676), (1964, 14346), (2391, 11784), (2946, 9564), (3188, 8838), (3928, 7173), (4419, 6376), (4782, 5892)]