28913052

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4357}}^1$

素因数の和:4450

約数の個数: 48

約数和(自身を含む): 78095360

約数和(自身を除く): 49182308

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 79, 84, 158, 237, 316, 474, 553, 948, 1106, 1659, 2212, 3318, 4357, 6636, 8714, 13071, 17428, 26142, 30499, 52284, 60998, 91497, 121996, 182994, 344203, 365988, 688406, 1032609, 1376812, 2065218, 2409421, 4130436, 4818842, 7228263, 9637684, 14456526, 28913052]

約数ペア:

[(1, 28913052), (2, 14456526), (3, 9637684), (4, 7228263), (6, 4818842), (7, 4130436), (12, 2409421), (14, 2065218), (21, 1376812), (28, 1032609), (42, 688406), (79, 365988), (84, 344203), (158, 182994), (237, 121996), (316, 91497), (474, 60998), (553, 52284), (948, 30499), (1106, 26142), (1659, 17428), (2212, 13071), (3318, 8714), (4357, 6636)]