28536375

素因数分解:

$3^1\times 5^3\times 7^2\times {\mathrm{1553}}^1$

素因数の和:1585

約数の個数: 48

約数和(自身を含む): 55272672

約数和(自身を除く): 26736297

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 125, 147, 175, 245, 375, 525, 735, 875, 1225, 1553, 2625, 3675, 4659, 6125, 7765, 10871, 18375, 23295, 32613, 38825, 54355, 76097, 116475, 163065, 194125, 228291, 271775, 380485, 582375, 815325, 1141455, 1358875, 1902425, 4076625, 5707275, 9512125, 28536375]

約数ペア:

[(1, 28536375), (3, 9512125), (5, 5707275), (7, 4076625), (15, 1902425), (21, 1358875), (25, 1141455), (35, 815325), (49, 582375), (75, 380485), (105, 271775), (125, 228291), (147, 194125), (175, 163065), (245, 116475), (375, 76097), (525, 54355), (735, 38825), (875, 32613), (1225, 23295), (1553, 18375), (2625, 10871), (3675, 7765), (4659, 6125)]