28904904

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{2731}}^1$

素因数の和:2760

約数の個数: 96

約数和(自身を含む): 93434400

約数和(自身を除く): 64529496

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 84, 98, 108, 126, 147, 168, 189, 196, 216, 252, 294, 378, 392, 441, 504, 588, 756, 882, 1176, 1323, 1512, 1764, 2646, 2731, 3528, 5292, 5462, 8193, 10584, 10924, 16386, 19117, 21848, 24579, 32772, 38234, 49158, 57351, 65544, 73737, 76468, 98316, 114702, 133819, 147474, 152936, 172053, 196632, 229404, 267638, 294948, 344106, 401457, 458808, 516159, 535276, 589896, 688212, 802914, 1032318, 1070552, 1204371, 1376424, 1605828, 2064636, 2408742, 3211656, 3613113, 4129272, 4817484, 7226226, 9634968, 14452452, 28904904]

約数ペア:

[(1, 28904904), (2, 14452452), (3, 9634968), (4, 7226226), (6, 4817484), (7, 4129272), (8, 3613113), (9, 3211656), (12, 2408742), (14, 2064636), (18, 1605828), (21, 1376424), (24, 1204371), (27, 1070552), (28, 1032318), (36, 802914), (42, 688212), (49, 589896), (54, 535276), (56, 516159), (63, 458808), (72, 401457), (84, 344106), (98, 294948), (108, 267638), (126, 229404), (147, 196632), (168, 172053), (189, 152936), (196, 147474), (216, 133819), (252, 114702), (294, 98316), (378, 76468), (392, 73737), (441, 65544), (504, 57351), (588, 49158), (756, 38234), (882, 32772), (1176, 24579), (1323, 21848), (1512, 19117), (1764, 16386), (2646, 10924), (2731, 10584), (3528, 8193), (5292, 5462)]