28612156

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{467}}^1$

素因数の和:558

約数の個数: 36

約数和(自身を含む): 54309528

約数和(自身を除く): 25697372

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 212, 289, 467, 578, 901, 934, 1156, 1802, 1868, 3604, 7939, 15317, 15878, 24751, 30634, 31756, 49502, 61268, 99004, 134963, 269926, 420767, 539852, 841534, 1683068, 7153039, 14306078, 28612156]

約数ペア:

[(1, 28612156), (2, 14306078), (4, 7153039), (17, 1683068), (34, 841534), (53, 539852), (68, 420767), (106, 269926), (212, 134963), (289, 99004), (467, 61268), (578, 49502), (901, 31756), (934, 30634), (1156, 24751), (1802, 15878), (1868, 15317), (3604, 7939)]