28555450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7417}}^1$

素因数の和:7447

約数の個数: 48

約数和(自身を含む): 66227904

約数和(自身を除く): 37672454

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 154, 175, 275, 350, 385, 550, 770, 1925, 3850, 7417, 14834, 37085, 51919, 74170, 81587, 103838, 163174, 185425, 259595, 370850, 407935, 519190, 571109, 815870, 1142218, 1297975, 2039675, 2595950, 2855545, 4079350, 5711090, 14277725, 28555450]

約数ペア:

[(1, 28555450), (2, 14277725), (5, 5711090), (7, 4079350), (10, 2855545), (11, 2595950), (14, 2039675), (22, 1297975), (25, 1142218), (35, 815870), (50, 571109), (55, 519190), (70, 407935), (77, 370850), (110, 259595), (154, 185425), (175, 163174), (275, 103838), (350, 81587), (385, 74170), (550, 51919), (770, 37085), (1925, 14834), (3850, 7417)]