28184600

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{7417}}^1$

素因数の和:7452

約数の個数: 48

約数和(自身を含む): 68987400

約数和(自身を除く): 40802800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 7417, 14834, 29668, 37085, 59336, 74170, 140923, 148340, 185425, 281846, 296680, 370850, 563692, 704615, 741700, 1127384, 1409230, 1483400, 2818460, 3523075, 5636920, 7046150, 14092300, 28184600]

約数ペア:

[(1, 28184600), (2, 14092300), (4, 7046150), (5, 5636920), (8, 3523075), (10, 2818460), (19, 1483400), (20, 1409230), (25, 1127384), (38, 741700), (40, 704615), (50, 563692), (76, 370850), (95, 296680), (100, 281846), (152, 185425), (190, 148340), (200, 140923), (380, 74170), (475, 59336), (760, 37085), (950, 29668), (1900, 14834), (3800, 7417)]