28903732

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^4\times {\mathrm{23}}^1$

素因数の和:90

約数の個数: 60

約数和(自身を含む): 62377056

約数和(自身を除く): 33473324

約数列:

[1, 2, 4, 11, 13, 22, 23, 26, 44, 46, 52, 92, 143, 169, 253, 286, 299, 338, 506, 572, 598, 676, 1012, 1196, 1859, 2197, 3289, 3718, 3887, 4394, 6578, 7436, 7774, 8788, 13156, 15548, 24167, 28561, 42757, 48334, 50531, 57122, 85514, 96668, 101062, 114244, 171028, 202124, 314171, 555841, 628342, 656903, 1111682, 1256684, 1313806, 2223364, 2627612, 7225933, 14451866, 28903732]

約数ペア:

[(1, 28903732), (2, 14451866), (4, 7225933), (11, 2627612), (13, 2223364), (22, 1313806), (23, 1256684), (26, 1111682), (44, 656903), (46, 628342), (52, 555841), (92, 314171), (143, 202124), (169, 171028), (253, 114244), (286, 101062), (299, 96668), (338, 85514), (506, 57122), (572, 50531), (598, 48334), (676, 42757), (1012, 28561), (1196, 24167), (1859, 15548), (2197, 13156), (3289, 8788), (3718, 7774), (3887, 7436), (4394, 6578)]