28474072

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{659}}^1$

素因数の和:1167

約数の個数: 32

約数和(自身を含む): 58449600

約数和(自身を除く): 29975528

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 491, 659, 982, 1318, 1964, 2636, 3928, 5272, 5401, 7249, 10802, 14498, 21604, 28996, 43208, 57992, 323569, 647138, 1294276, 2588552, 3559259, 7118518, 14237036, 28474072]

約数ペア:

[(1, 28474072), (2, 14237036), (4, 7118518), (8, 3559259), (11, 2588552), (22, 1294276), (44, 647138), (88, 323569), (491, 57992), (659, 43208), (982, 28996), (1318, 21604), (1964, 14498), (2636, 10802), (3928, 7249), (5272, 5401)]