28395256

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1877}}^1$

素因数の和:1975

約数の個数: 32

約数和(自身を含む): 55889280

約数和(自身を除く): 27494024

約数列:

[1, 2, 4, 8, 31, 61, 62, 122, 124, 244, 248, 488, 1877, 1891, 3754, 3782, 7508, 7564, 15016, 15128, 58187, 114497, 116374, 228994, 232748, 457988, 465496, 915976, 3549407, 7098814, 14197628, 28395256]

約数ペア:

[(1, 28395256), (2, 14197628), (4, 7098814), (8, 3549407), (31, 915976), (61, 465496), (62, 457988), (122, 232748), (124, 228994), (244, 116374), (248, 114497), (488, 58187), (1877, 15128), (1891, 15016), (3754, 7564), (3782, 7508)]