28172934

素因数分解:

$2^1\times 3^8\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:158

約数の個数: 72

約数和(自身を含む): 67312440

約数和(自身を除く): 39139506

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 113, 114, 162, 171, 226, 243, 339, 342, 486, 513, 678, 729, 1017, 1026, 1458, 1539, 2034, 2147, 2187, 3051, 3078, 4294, 4374, 4617, 6102, 6441, 6561, 9153, 9234, 12882, 13122, 13851, 18306, 19323, 27459, 27702, 38646, 41553, 54918, 57969, 82377, 83106, 115938, 124659, 164754, 173907, 247131, 249318, 347814, 494262, 521721, 741393, 1043442, 1482786, 1565163, 3130326, 4695489, 9390978, 14086467, 28172934]

約数ペア:

[(1, 28172934), (2, 14086467), (3, 9390978), (6, 4695489), (9, 3130326), (18, 1565163), (19, 1482786), (27, 1043442), (38, 741393), (54, 521721), (57, 494262), (81, 347814), (113, 249318), (114, 247131), (162, 173907), (171, 164754), (226, 124659), (243, 115938), (339, 83106), (342, 82377), (486, 57969), (513, 54918), (678, 41553), (729, 38646), (1017, 27702), (1026, 27459), (1458, 19323), (1539, 18306), (2034, 13851), (2147, 13122), (2187, 12882), (3051, 9234), (3078, 9153), (4294, 6561), (4374, 6441), (4617, 6102)]