28292490

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{3881}}^1$

素因数の和:3906

約数の個数: 56

約数和(自身を含む): 76374468

約数和(自身を除く): 48081978

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 729, 810, 1215, 1458, 2430, 3645, 3881, 7290, 7762, 11643, 19405, 23286, 34929, 38810, 58215, 69858, 104787, 116430, 174645, 209574, 314361, 349290, 523935, 628722, 943083, 1047870, 1571805, 1886166, 2829249, 3143610, 4715415, 5658498, 9430830, 14146245, 28292490]

約数ペア:

[(1, 28292490), (2, 14146245), (3, 9430830), (5, 5658498), (6, 4715415), (9, 3143610), (10, 2829249), (15, 1886166), (18, 1571805), (27, 1047870), (30, 943083), (45, 628722), (54, 523935), (81, 349290), (90, 314361), (135, 209574), (162, 174645), (243, 116430), (270, 104787), (405, 69858), (486, 58215), (729, 38810), (810, 34929), (1215, 23286), (1458, 19405), (2430, 11643), (3645, 7762), (3881, 7290)]