28039095

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{29671}}^1$

素因数の和:29692

約数の個数: 32

約数和(自身を含む): 56970240

約数和(自身を除く): 28931145

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 29671, 89013, 148355, 207697, 267039, 445065, 623091, 801117, 1038485, 1335195, 1869273, 3115455, 4005585, 5607819, 9346365, 28039095]

約数ペア:

[(1, 28039095), (3, 9346365), (5, 5607819), (7, 4005585), (9, 3115455), (15, 1869273), (21, 1335195), (27, 1038485), (35, 801117), (45, 623091), (63, 445065), (105, 267039), (135, 207697), (189, 148355), (315, 89013), (945, 29671)]