28551614

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:409

約数の個数: 48

約数和(自身を含む): 54564048

約数和(自身を除く): 26012434

約数列:

[1, 2, 7, 13, 14, 26, 49, 73, 91, 98, 146, 182, 307, 511, 614, 637, 949, 1022, 1274, 1898, 2149, 3577, 3991, 4298, 6643, 7154, 7982, 13286, 15043, 22411, 27937, 30086, 44822, 46501, 55874, 93002, 156877, 195559, 291343, 313754, 391118, 582686, 1098139, 2039401, 2196278, 4078802, 14275807, 28551614]

約数ペア:

[(1, 28551614), (2, 14275807), (7, 4078802), (13, 2196278), (14, 2039401), (26, 1098139), (49, 582686), (73, 391118), (91, 313754), (98, 291343), (146, 195559), (182, 156877), (307, 93002), (511, 55874), (614, 46501), (637, 44822), (949, 30086), (1022, 27937), (1274, 22411), (1898, 15043), (2149, 13286), (3577, 7982), (3991, 7154), (4298, 6643)]