28261764

素因数分解:

$2^2\times 3^3\times {\mathrm{151}}^1\times {\mathrm{1733}}^1$

素因数の和:1897

約数の個数: 48

約数和(自身を含む): 73799040

約数和(自身を除く): 45537276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 151, 302, 453, 604, 906, 1359, 1733, 1812, 2718, 3466, 4077, 5199, 5436, 6932, 8154, 10398, 15597, 16308, 20796, 31194, 46791, 62388, 93582, 187164, 261683, 523366, 785049, 1046732, 1570098, 2355147, 3140196, 4710294, 7065441, 9420588, 14130882, 28261764]

約数ペア:

[(1, 28261764), (2, 14130882), (3, 9420588), (4, 7065441), (6, 4710294), (9, 3140196), (12, 2355147), (18, 1570098), (27, 1046732), (36, 785049), (54, 523366), (108, 261683), (151, 187164), (302, 93582), (453, 62388), (604, 46791), (906, 31194), (1359, 20796), (1733, 16308), (1812, 15597), (2718, 10398), (3466, 8154), (4077, 6932), (5199, 5436)]