28387188844

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{7982899}}^1$

素因数の和:7983037

約数の個数: 24

約数和(自身を含む): 57221427200

約数和(自身を除く): 28834238356

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 7982899, 15965798, 31931596, 55880293, 111760586, 223521172, 1013828173, 2027656346, 4055312692, 7096797211, 14193594422, 28387188844]

約数ペア:

[(1, 28387188844), (2, 14193594422), (4, 7096797211), (7, 4055312692), (14, 2027656346), (28, 1013828173), (127, 223521172), (254, 111760586), (508, 55880293), (889, 31931596), (1778, 15965798), (3556, 7982899)]