28184340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{8863}}^1$

素因数の和:8928

約数の個数: 48

約数和(自身を含む): 80414208

約数和(自身を除く): 52229868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 8863, 17726, 26589, 35452, 44315, 53178, 88630, 106356, 132945, 177260, 265890, 469739, 531780, 939478, 1409217, 1878956, 2348695, 2818434, 4697390, 5636868, 7046085, 9394780, 14092170, 28184340]

約数ペア:

[(1, 28184340), (2, 14092170), (3, 9394780), (4, 7046085), (5, 5636868), (6, 4697390), (10, 2818434), (12, 2348695), (15, 1878956), (20, 1409217), (30, 939478), (53, 531780), (60, 469739), (106, 265890), (159, 177260), (212, 132945), (265, 106356), (318, 88630), (530, 53178), (636, 44315), (795, 35452), (1060, 26589), (1590, 17726), (3180, 8863)]