28749222

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{14389}}^1$

素因数の和:14437

約数の個数: 32

約数和(自身を含む): 65618400

約数和(自身を除く): 36869178

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998, 14389, 28778, 43167, 86334, 129501, 259002, 388503, 532393, 777006, 1064786, 1597179, 3194358, 4791537, 9583074, 14374611, 28749222]

約数ペア:

[(1, 28749222), (2, 14374611), (3, 9583074), (6, 4791537), (9, 3194358), (18, 1597179), (27, 1064786), (37, 777006), (54, 532393), (74, 388503), (111, 259002), (222, 129501), (333, 86334), (666, 43167), (999, 28778), (1998, 14389)]