28070296

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{1223}}^1$

素因数の和:1399

約数の個数: 32

約数和(自身を含む): 55814400

約数和(自身を除く): 27744104

約数列:

[1, 2, 4, 8, 19, 38, 76, 151, 152, 302, 604, 1208, 1223, 2446, 2869, 4892, 5738, 9784, 11476, 22952, 23237, 46474, 92948, 184673, 185896, 369346, 738692, 1477384, 3508787, 7017574, 14035148, 28070296]

約数ペア:

[(1, 28070296), (2, 14035148), (4, 7017574), (8, 3508787), (19, 1477384), (38, 738692), (76, 369346), (151, 185896), (152, 184673), (302, 92948), (604, 46474), (1208, 23237), (1223, 22952), (2446, 11476), (2869, 9784), (4892, 5738)]