28305358578

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{74881901}}^1$

素因数の和:74881919

約数の個数: 32

約数和(自身を含む): 71886625920

約数和(自身を除く): 43581267342

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 74881901, 149763802, 224645703, 449291406, 524173307, 673937109, 1048346614, 1347874218, 1572519921, 2021811327, 3145039842, 4043622654, 4717559763, 9435119526, 14152679289, 28305358578]

約数ペア:

[(1, 28305358578), (2, 14152679289), (3, 9435119526), (6, 4717559763), (7, 4043622654), (9, 3145039842), (14, 2021811327), (18, 1572519921), (21, 1347874218), (27, 1048346614), (42, 673937109), (54, 524173307), (63, 449291406), (126, 224645703), (189, 149763802), (378, 74881901)]