28360344929

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1\times {\mathrm{1451}}^1$

素因数の和:1913

約数の個数: 32

約数和(自身を含む): 33182265600

約数和(自身を除く): 4821920671

約数列:

[1, 7, 89, 137, 229, 623, 959, 1451, 1603, 10157, 12193, 20381, 31373, 85351, 129139, 142667, 198787, 219611, 332279, 903973, 1391509, 2325953, 2792197, 17692043, 19545379, 29572831, 45522223, 123844301, 207009817, 318655561, 4051477847, 28360344929]

約数ペア:

[(1, 28360344929), (7, 4051477847), (89, 318655561), (137, 207009817), (229, 123844301), (623, 45522223), (959, 29572831), (1451, 19545379), (1603, 17692043), (10157, 2792197), (12193, 2325953), (20381, 1391509), (31373, 903973), (85351, 332279), (129139, 219611), (142667, 198787)]