28471337300

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{5810477}}^1$

素因数の和:5810505

約数の個数: 54

約数和(自身を含む): 71869802382

約数和(自身を除く): 43398465082

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 5810477, 11620954, 23241908, 29052385, 40673339, 58104770, 81346678, 116209540, 145261925, 162693356, 203366695, 284713373, 290523850, 406733390, 569426746, 581047700, 813466780, 1016833475, 1138853492, 1423566865, 2033666950, 2847133730, 4067333900, 5694267460, 7117834325, 14235668650, 28471337300]

約数ペア:

[(1, 28471337300), (2, 14235668650), (4, 7117834325), (5, 5694267460), (7, 4067333900), (10, 2847133730), (14, 2033666950), (20, 1423566865), (25, 1138853492), (28, 1016833475), (35, 813466780), (49, 581047700), (50, 569426746), (70, 406733390), (98, 290523850), (100, 284713373), (140, 203366695), (175, 162693356), (196, 145261925), (245, 116209540), (350, 81346678), (490, 58104770), (700, 40673339), (980, 29052385), (1225, 23241908), (2450, 11620954), (4900, 5810477)]