28965976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4157}}^1$

素因数の和:4243

約数の個数: 32

約数和(自身を含む): 59376240

約数和(自身を除く): 30410264

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 536, 871, 1742, 3484, 4157, 6968, 8314, 16628, 33256, 54041, 108082, 216164, 278519, 432328, 557038, 1114076, 2228152, 3620747, 7241494, 14482988, 28965976]

約数ペア:

[(1, 28965976), (2, 14482988), (4, 7241494), (8, 3620747), (13, 2228152), (26, 1114076), (52, 557038), (67, 432328), (104, 278519), (134, 216164), (268, 108082), (536, 54041), (871, 33256), (1742, 16628), (3484, 8314), (4157, 6968)]