28381992

素因数分解:

$2^3\times 3^1\times {\mathrm{653}}^1\times {\mathrm{1811}}^1$

素因数の和:2473

約数の個数: 32

約数和(自身を含む): 71102880

約数和(自身を除く): 42720888

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 653, 1306, 1811, 1959, 2612, 3622, 3918, 5224, 5433, 7244, 7836, 10866, 14488, 15672, 21732, 43464, 1182583, 2365166, 3547749, 4730332, 7095498, 9460664, 14190996, 28381992]

約数ペア:

[(1, 28381992), (2, 14190996), (3, 9460664), (4, 7095498), (6, 4730332), (8, 3547749), (12, 2365166), (24, 1182583), (653, 43464), (1306, 21732), (1811, 15672), (1959, 14488), (2612, 10866), (3622, 7836), (3918, 7244), (5224, 5433)]