28986804

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10457}}^1$

素因数の和:10485

約数の個数: 72

約数和(自身を含む): 91361088

約数和(自身を除く): 62374284

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 10457, 20914, 31371, 41828, 62742, 73199, 94113, 115027, 125484, 146398, 188226, 219597, 230054, 292796, 345081, 376452, 439194, 460108, 658791, 690162, 805189, 878388, 1035243, 1317582, 1380324, 1610378, 2070486, 2415567, 2635164, 3220756, 4140972, 4831134, 7246701, 9662268, 14493402, 28986804]

約数ペア:

[(1, 28986804), (2, 14493402), (3, 9662268), (4, 7246701), (6, 4831134), (7, 4140972), (9, 3220756), (11, 2635164), (12, 2415567), (14, 2070486), (18, 1610378), (21, 1380324), (22, 1317582), (28, 1035243), (33, 878388), (36, 805189), (42, 690162), (44, 658791), (63, 460108), (66, 439194), (77, 376452), (84, 345081), (99, 292796), (126, 230054), (132, 219597), (154, 188226), (198, 146398), (231, 125484), (252, 115027), (308, 94113), (396, 73199), (462, 62742), (693, 41828), (924, 31371), (1386, 20914), (2772, 10457)]