28281612

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{449}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 68796000

約数和(自身を除く): 40514388

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 181, 348, 362, 449, 543, 724, 898, 1086, 1347, 1796, 2172, 2694, 5249, 5388, 10498, 13021, 15747, 20996, 26042, 31494, 39063, 52084, 62988, 78126, 81269, 156252, 162538, 243807, 325076, 487614, 975228, 2356801, 4713602, 7070403, 9427204, 14140806, 28281612]

約数ペア:

[(1, 28281612), (2, 14140806), (3, 9427204), (4, 7070403), (6, 4713602), (12, 2356801), (29, 975228), (58, 487614), (87, 325076), (116, 243807), (174, 162538), (181, 156252), (348, 81269), (362, 78126), (449, 62988), (543, 52084), (724, 39063), (898, 31494), (1086, 26042), (1347, 20996), (1796, 15747), (2172, 13021), (2694, 10498), (5249, 5388)]