28120932

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{4133}}^1$

素因数の和:4159

約数の個数: 72

約数和(自身を含む): 84267456

約数和(自身を除く): 56146524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 3402, 4133, 6804, 8266, 12399, 16532, 24798, 28931, 37197, 49596, 57862, 74394, 86793, 111591, 115724, 148788, 173586, 223182, 260379, 334773, 347172, 446364, 520758, 669546, 781137, 1004319, 1041516, 1339092, 1562274, 2008638, 2343411, 3124548, 4017276, 4686822, 7030233, 9373644, 14060466, 28120932]

約数ペア:

[(1, 28120932), (2, 14060466), (3, 9373644), (4, 7030233), (6, 4686822), (7, 4017276), (9, 3124548), (12, 2343411), (14, 2008638), (18, 1562274), (21, 1339092), (27, 1041516), (28, 1004319), (36, 781137), (42, 669546), (54, 520758), (63, 446364), (81, 347172), (84, 334773), (108, 260379), (126, 223182), (162, 173586), (189, 148788), (243, 115724), (252, 111591), (324, 86793), (378, 74394), (486, 57862), (567, 49596), (756, 37197), (972, 28931), (1134, 24798), (1701, 16532), (2268, 12399), (3402, 8266), (4133, 6804)]