28153346

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:338

約数の個数: 32

約数和(自身を含む): 46884096

約数和(自身を除く): 18730750

約数列:

[1, 2, 13, 26, 71, 101, 142, 151, 202, 302, 923, 1313, 1846, 1963, 2626, 3926, 7171, 10721, 14342, 15251, 21442, 30502, 93223, 139373, 186446, 198263, 278746, 396526, 1082821, 2165642, 14076673, 28153346]

約数ペア:

[(1, 28153346), (2, 14076673), (13, 2165642), (26, 1082821), (71, 396526), (101, 278746), (142, 198263), (151, 186446), (202, 139373), (302, 93223), (923, 30502), (1313, 21442), (1846, 15251), (1963, 14342), (2626, 10721), (3926, 7171)]