28541295

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3989}}^1$

素因数の和:4056

約数の個数: 32

約数和(自身を含む): 51710400

約数和(自身を除く): 23169105

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 265, 477, 795, 1431, 2385, 3989, 7155, 11967, 19945, 35901, 59835, 107703, 179505, 211417, 538515, 634251, 1057085, 1902753, 3171255, 5708259, 9513765, 28541295]

約数ペア:

[(1, 28541295), (3, 9513765), (5, 5708259), (9, 3171255), (15, 1902753), (27, 1057085), (45, 634251), (53, 538515), (135, 211417), (159, 179505), (265, 107703), (477, 59835), (795, 35901), (1431, 19945), (2385, 11967), (3989, 7155)]