28872028

素因数分解:

$2^2\times {\mathrm{149}}^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:597

約数の個数: 24

約数和(自身を含む): 51332400

約数和(自身を除く): 22460372

約数列:

[1, 2, 4, 149, 193, 251, 298, 386, 502, 596, 772, 1004, 28757, 37399, 48443, 57514, 74798, 96886, 115028, 149596, 193772, 7218007, 14436014, 28872028]

約数ペア:

[(1, 28872028), (2, 14436014), (4, 7218007), (149, 193772), (193, 149596), (251, 115028), (298, 96886), (386, 74798), (502, 57514), (596, 48443), (772, 37399), (1004, 28757)]