28804650

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{3919}}^1$

素因数の和:3948

約数の個数: 72

約数和(自身を含む): 83119680

約数和(自身を除く): 54315030

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 98, 105, 147, 150, 175, 210, 245, 294, 350, 490, 525, 735, 1050, 1225, 1470, 2450, 3675, 3919, 7350, 7838, 11757, 19595, 23514, 27433, 39190, 54866, 58785, 82299, 97975, 117570, 137165, 164598, 192031, 195950, 274330, 293925, 384062, 411495, 576093, 587850, 685825, 822990, 960155, 1152186, 1371650, 1920310, 2057475, 2880465, 4114950, 4800775, 5760930, 9601550, 14402325, 28804650]

約数ペア:

[(1, 28804650), (2, 14402325), (3, 9601550), (5, 5760930), (6, 4800775), (7, 4114950), (10, 2880465), (14, 2057475), (15, 1920310), (21, 1371650), (25, 1152186), (30, 960155), (35, 822990), (42, 685825), (49, 587850), (50, 576093), (70, 411495), (75, 384062), (98, 293925), (105, 274330), (147, 195950), (150, 192031), (175, 164598), (210, 137165), (245, 117570), (294, 97975), (350, 82299), (490, 58785), (525, 54866), (735, 39190), (1050, 27433), (1225, 23514), (1470, 19595), (2450, 11757), (3675, 7838), (3919, 7350)]