28896525

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{2621}}^1$

素因数の和:2651

約数の個数: 54

約数和(自身を含む): 60229962

約数和(自身を除く): 31333437

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 75, 105, 147, 175, 225, 245, 315, 441, 525, 735, 1225, 1575, 2205, 2621, 3675, 7863, 11025, 13105, 18347, 23589, 39315, 55041, 65525, 91735, 117945, 128429, 165123, 196575, 275205, 385287, 458675, 589725, 642145, 825615, 1155861, 1376025, 1926435, 3210725, 4128075, 5779305, 9632175, 28896525]

約数ペア:

[(1, 28896525), (3, 9632175), (5, 5779305), (7, 4128075), (9, 3210725), (15, 1926435), (21, 1376025), (25, 1155861), (35, 825615), (45, 642145), (49, 589725), (63, 458675), (75, 385287), (105, 275205), (147, 196575), (175, 165123), (225, 128429), (245, 117945), (315, 91735), (441, 65525), (525, 55041), (735, 39315), (1225, 23589), (1575, 18347), (2205, 13105), (2621, 11025), (3675, 7863)]