28002248

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{587}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 53978400

約数和(自身を除く): 25976152

約数列:

[1, 2, 4, 8, 67, 89, 134, 178, 268, 356, 536, 587, 712, 1174, 2348, 4696, 5963, 11926, 23852, 39329, 47704, 52243, 78658, 104486, 157316, 208972, 314632, 417944, 3500281, 7000562, 14001124, 28002248]

約数ペア:

[(1, 28002248), (2, 14001124), (4, 7000562), (8, 3500281), (67, 417944), (89, 314632), (134, 208972), (178, 157316), (268, 104486), (356, 78658), (536, 52243), (587, 47704), (712, 39329), (1174, 23852), (2348, 11926), (4696, 5963)]