28916765220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{16879}}^1\times {\mathrm{4079}}^1$

素因数の和:20977

約数の個数: 96

約数和(自身を含む): 92561817600

約数和(自身を除く): 63645052380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 4079, 8158, 12237, 16316, 16879, 20395, 24474, 28553, 33758, 40790, 48948, 50637, 57106, 61185, 67516, 81580, 84395, 85659, 101274, 114212, 118153, 122370, 142765, 168790, 171318, 202548, 236306, 244740, 253185, 285530, 337580, 342636, 354459, 428295, 472612, 506370, 571060, 590765, 708918, 856590, 1012740, 1181530, 1417836, 1713180, 1772295, 2363060, 3544590, 7089180, 68849441, 137698882, 206548323, 275397764, 344247205, 413096646, 481946087, 688494410, 826193292, 963892174, 1032741615, 1376988820, 1445838261, 1927784348, 2065483230, 2409730435, 2891676522, 4130966460, 4819460870, 5783353044, 7229191305, 9638921740, 14458382610, 28916765220]

約数ペア:

[(1, 28916765220), (2, 14458382610), (3, 9638921740), (4, 7229191305), (5, 5783353044), (6, 4819460870), (7, 4130966460), (10, 2891676522), (12, 2409730435), (14, 2065483230), (15, 1927784348), (20, 1445838261), (21, 1376988820), (28, 1032741615), (30, 963892174), (35, 826193292), (42, 688494410), (60, 481946087), (70, 413096646), (84, 344247205), (105, 275397764), (140, 206548323), (210, 137698882), (420, 68849441), (4079, 7089180), (8158, 3544590), (12237, 2363060), (16316, 1772295), (16879, 1713180), (20395, 1417836), (24474, 1181530), (28553, 1012740), (33758, 856590), (40790, 708918), (48948, 590765), (50637, 571060), (57106, 506370), (61185, 472612), (67516, 428295), (81580, 354459), (84395, 342636), (85659, 337580), (101274, 285530), (114212, 253185), (118153, 244740), (122370, 236306), (142765, 202548), (168790, 171318)]