28002765

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1229}}^1$

素因数の和:1282

約数の個数: 48

約数和(自身を含む): 53844480

約数和(自身を除く): 25841715

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 49, 93, 105, 147, 155, 217, 245, 465, 651, 735, 1085, 1229, 1519, 3255, 3687, 4557, 6145, 7595, 8603, 18435, 22785, 25809, 38099, 43015, 60221, 114297, 129045, 180663, 190495, 266693, 301105, 571485, 800079, 903315, 1333465, 1866851, 4000395, 5600553, 9334255, 28002765]

約数ペア:

[(1, 28002765), (3, 9334255), (5, 5600553), (7, 4000395), (15, 1866851), (21, 1333465), (31, 903315), (35, 800079), (49, 571485), (93, 301105), (105, 266693), (147, 190495), (155, 180663), (217, 129045), (245, 114297), (465, 60221), (651, 43015), (735, 38099), (1085, 25809), (1229, 22785), (1519, 18435), (3255, 8603), (3687, 7595), (4557, 6145)]