28853055

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{757}}^1$

素因数の和:797

約数の個数: 72

約数和(自身を含む): 62907936

約数和(自身を除く): 34054881

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 121, 165, 231, 315, 363, 385, 495, 605, 693, 757, 847, 1089, 1155, 1815, 2271, 2541, 3465, 3785, 4235, 5299, 5445, 6813, 7623, 8327, 11355, 12705, 15897, 24981, 26495, 34065, 38115, 41635, 47691, 58289, 74943, 79485, 91597, 124905, 174867, 238455, 274791, 291445, 374715, 457985, 524601, 641179, 824373, 874335, 1373955, 1923537, 2623005, 3205895, 4121865, 5770611, 9617685, 28853055]

約数ペア:

[(1, 28853055), (3, 9617685), (5, 5770611), (7, 4121865), (9, 3205895), (11, 2623005), (15, 1923537), (21, 1373955), (33, 874335), (35, 824373), (45, 641179), (55, 524601), (63, 457985), (77, 374715), (99, 291445), (105, 274791), (121, 238455), (165, 174867), (231, 124905), (315, 91597), (363, 79485), (385, 74943), (495, 58289), (605, 47691), (693, 41635), (757, 38115), (847, 34065), (1089, 26495), (1155, 24981), (1815, 15897), (2271, 12705), (2541, 11355), (3465, 8327), (3785, 7623), (4235, 6813), (5299, 5445)]