28997624

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:527

約数の個数: 32

約数和(自身を含む): 55566000

約数和(自身を除く): 26568376

約数列:

[1, 2, 4, 8, 89, 139, 178, 278, 293, 356, 556, 586, 712, 1112, 1172, 2344, 12371, 24742, 26077, 40727, 49484, 52154, 81454, 98968, 104308, 162908, 208616, 325816, 3624703, 7249406, 14498812, 28997624]

約数ペア:

[(1, 28997624), (2, 14498812), (4, 7249406), (8, 3624703), (89, 325816), (139, 208616), (178, 162908), (278, 104308), (293, 98968), (356, 81454), (556, 52154), (586, 49484), (712, 40727), (1112, 26077), (1172, 24742), (2344, 12371)]