28687554

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2617}}^1$

素因数の和:2664

約数の個数: 64

約数和(自身を含む): 75398400

約数和(自身を除く): 46710846

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 42, 54, 58, 63, 87, 126, 174, 189, 203, 261, 378, 406, 522, 609, 783, 1218, 1566, 1827, 2617, 3654, 5234, 5481, 7851, 10962, 15702, 18319, 23553, 36638, 47106, 54957, 70659, 75893, 109914, 141318, 151786, 164871, 227679, 329742, 455358, 494613, 531251, 683037, 989226, 1062502, 1366074, 1593753, 2049111, 3187506, 4098222, 4781259, 9562518, 14343777, 28687554]

約数ペア:

[(1, 28687554), (2, 14343777), (3, 9562518), (6, 4781259), (7, 4098222), (9, 3187506), (14, 2049111), (18, 1593753), (21, 1366074), (27, 1062502), (29, 989226), (42, 683037), (54, 531251), (58, 494613), (63, 455358), (87, 329742), (126, 227679), (174, 164871), (189, 151786), (203, 141318), (261, 109914), (378, 75893), (406, 70659), (522, 54957), (609, 47106), (783, 36638), (1218, 23553), (1566, 18319), (1827, 15702), (2617, 10962), (3654, 7851), (5234, 5481)]