28462875

素因数分解:

$3^1\times 5^3\times 7^2\times {\mathrm{1549}}^1$

素因数の和:1581

約数の個数: 48

約数和(自身を含む): 55130400

約数和(自身を除く): 26667525

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 125, 147, 175, 245, 375, 525, 735, 875, 1225, 1549, 2625, 3675, 4647, 6125, 7745, 10843, 18375, 23235, 32529, 38725, 54215, 75901, 116175, 162645, 193625, 227703, 271075, 379505, 580875, 813225, 1138515, 1355375, 1897525, 4066125, 5692575, 9487625, 28462875]

約数ペア:

[(1, 28462875), (3, 9487625), (5, 5692575), (7, 4066125), (15, 1897525), (21, 1355375), (25, 1138515), (35, 813225), (49, 580875), (75, 379505), (105, 271075), (125, 227703), (147, 193625), (175, 162645), (245, 116175), (375, 75901), (525, 54215), (735, 38725), (875, 32529), (1225, 23235), (1549, 18375), (2625, 10843), (3675, 7745), (4647, 6125)]