28249074

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{859}}^1$

素因数の和:909

約数の個数: 80

約数和(自身を含む): 74923200

約数和(自身を除く): 46674126

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 42, 54, 58, 63, 81, 87, 126, 162, 174, 189, 203, 261, 378, 406, 522, 567, 609, 783, 859, 1134, 1218, 1566, 1718, 1827, 2349, 2577, 3654, 4698, 5154, 5481, 6013, 7731, 10962, 12026, 15462, 16443, 18039, 23193, 24911, 32886, 36078, 46386, 49822, 54117, 69579, 74733, 108234, 139158, 149466, 162351, 174377, 224199, 324702, 348754, 448398, 487053, 523131, 672597, 974106, 1046262, 1345194, 1569393, 2017791, 3138786, 4035582, 4708179, 9416358, 14124537, 28249074]

約数ペア:

[(1, 28249074), (2, 14124537), (3, 9416358), (6, 4708179), (7, 4035582), (9, 3138786), (14, 2017791), (18, 1569393), (21, 1345194), (27, 1046262), (29, 974106), (42, 672597), (54, 523131), (58, 487053), (63, 448398), (81, 348754), (87, 324702), (126, 224199), (162, 174377), (174, 162351), (189, 149466), (203, 139158), (261, 108234), (378, 74733), (406, 69579), (522, 54117), (567, 49822), (609, 46386), (783, 36078), (859, 32886), (1134, 24911), (1218, 23193), (1566, 18039), (1718, 16443), (1827, 15462), (2349, 12026), (2577, 10962), (3654, 7731), (4698, 6013), (5154, 5481)]