28854512

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{881}}^1$

素因数の和:1001

約数の個数: 40

約数和(自身を含む): 59058720

約数和(自身を除く): 30204208

約数列:

[1, 2, 4, 8, 16, 23, 46, 89, 92, 178, 184, 356, 368, 712, 881, 1424, 1762, 2047, 3524, 4094, 7048, 8188, 14096, 16376, 20263, 32752, 40526, 78409, 81052, 156818, 162104, 313636, 324208, 627272, 1254544, 1803407, 3606814, 7213628, 14427256, 28854512]

約数ペア:

[(1, 28854512), (2, 14427256), (4, 7213628), (8, 3606814), (16, 1803407), (23, 1254544), (46, 627272), (89, 324208), (92, 313636), (178, 162104), (184, 156818), (356, 81052), (368, 78409), (712, 40526), (881, 32752), (1424, 20263), (1762, 16376), (2047, 14096), (3524, 8188), (4094, 7048)]