28972609547

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1\times {\mathrm{3631}}^1$

素因数の和:4071

約数の個数: 32

約数和(自身を含む): 34365112320

約数和(自身を除く): 5392502773

約数列:

[1, 7, 47, 79, 307, 329, 553, 2149, 3631, 3713, 14429, 24253, 25417, 25991, 101003, 169771, 170657, 286849, 1114717, 1139891, 1194599, 2007943, 7803019, 7979237, 13481903, 52391699, 88062643, 94373321, 366741893, 616438501, 4138944221, 28972609547]

約数ペア:

[(1, 28972609547), (7, 4138944221), (47, 616438501), (79, 366741893), (307, 94373321), (329, 88062643), (553, 52391699), (2149, 13481903), (3631, 7979237), (3713, 7803019), (14429, 2007943), (24253, 1194599), (25417, 1139891), (25991, 1114717), (101003, 286849), (169771, 170657)]