28388535

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9323}}^1$

素因数の和:9367

約数の個数: 32

約数和(自身を含む): 53706240

約数和(自身を除く): 25317705

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 435, 609, 1015, 3045, 9323, 27969, 46615, 65261, 139845, 195783, 270367, 326305, 811101, 978915, 1351835, 1892569, 4055505, 5677707, 9462845, 28388535]

約数ペア:

[(1, 28388535), (3, 9462845), (5, 5677707), (7, 4055505), (15, 1892569), (21, 1351835), (29, 978915), (35, 811101), (87, 326305), (105, 270367), (145, 195783), (203, 139845), (435, 65261), (609, 46615), (1015, 27969), (3045, 9323)]