28186550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2777}}^1$

素因数の和:2825

約数の個数: 48

約数和(自身を含む): 62004960

約数和(自身を除く): 33818410

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 35, 50, 58, 70, 145, 175, 203, 290, 350, 406, 725, 1015, 1450, 2030, 2777, 5075, 5554, 10150, 13885, 19439, 27770, 38878, 69425, 80533, 97195, 138850, 161066, 194390, 402665, 485975, 563731, 805330, 971950, 1127462, 2013325, 2818655, 4026650, 5637310, 14093275, 28186550]

約数ペア:

[(1, 28186550), (2, 14093275), (5, 5637310), (7, 4026650), (10, 2818655), (14, 2013325), (25, 1127462), (29, 971950), (35, 805330), (50, 563731), (58, 485975), (70, 402665), (145, 194390), (175, 161066), (203, 138850), (290, 97195), (350, 80533), (406, 69425), (725, 38878), (1015, 27770), (1450, 19439), (2030, 13885), (2777, 10150), (5075, 5554)]