28611156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{7247}}^1$

素因数の和:7308

約数の個数: 48

約数和(自身を含む): 77930496

約数和(自身を除く): 49319340

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 987, 1316, 1974, 3948, 7247, 14494, 21741, 28988, 43482, 50729, 86964, 101458, 152187, 202916, 304374, 340609, 608748, 681218, 1021827, 1362436, 2043654, 2384263, 4087308, 4768526, 7152789, 9537052, 14305578, 28611156]

約数ペア:

[(1, 28611156), (2, 14305578), (3, 9537052), (4, 7152789), (6, 4768526), (7, 4087308), (12, 2384263), (14, 2043654), (21, 1362436), (28, 1021827), (42, 681218), (47, 608748), (84, 340609), (94, 304374), (141, 202916), (188, 152187), (282, 101458), (329, 86964), (564, 50729), (658, 43482), (987, 28988), (1316, 21741), (1974, 14494), (3948, 7247)]