28100826

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:192

約数の個数: 96

約数和(自身を含む): 70171920

約数和(自身を除く): 42071094

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 29, 39, 41, 58, 78, 82, 87, 101, 117, 123, 174, 202, 234, 246, 261, 303, 369, 377, 522, 533, 606, 738, 754, 909, 1066, 1131, 1189, 1313, 1599, 1818, 2262, 2378, 2626, 2929, 3198, 3393, 3567, 3939, 4141, 4797, 5858, 6786, 7134, 7878, 8282, 8787, 9594, 10701, 11817, 12423, 15457, 17574, 21402, 23634, 24846, 26361, 30914, 37269, 38077, 46371, 52722, 53833, 74538, 76154, 92742, 107666, 114231, 120089, 139113, 161499, 228462, 240178, 278226, 322998, 342693, 360267, 484497, 685386, 720534, 968994, 1080801, 1561157, 2161602, 3122314, 4683471, 9366942, 14050413, 28100826]

約数ペア:

[(1, 28100826), (2, 14050413), (3, 9366942), (6, 4683471), (9, 3122314), (13, 2161602), (18, 1561157), (26, 1080801), (29, 968994), (39, 720534), (41, 685386), (58, 484497), (78, 360267), (82, 342693), (87, 322998), (101, 278226), (117, 240178), (123, 228462), (174, 161499), (202, 139113), (234, 120089), (246, 114231), (261, 107666), (303, 92742), (369, 76154), (377, 74538), (522, 53833), (533, 52722), (606, 46371), (738, 38077), (754, 37269), (909, 30914), (1066, 26361), (1131, 24846), (1189, 23634), (1313, 21402), (1599, 17574), (1818, 15457), (2262, 12423), (2378, 11817), (2626, 10701), (2929, 9594), (3198, 8787), (3393, 8282), (3567, 7878), (3939, 7134), (4141, 6786), (4797, 5858)]