28502604

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:197

約数の個数: 120

約数和(自身を含む): 82247088

約数和(自身を除く): 53744484

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 67, 78, 81, 101, 108, 117, 134, 156, 162, 201, 202, 234, 268, 303, 324, 351, 402, 404, 468, 603, 606, 702, 804, 871, 909, 1053, 1206, 1212, 1313, 1404, 1742, 1809, 1818, 2106, 2412, 2613, 2626, 2727, 3484, 3618, 3636, 3939, 4212, 5226, 5252, 5427, 5454, 6767, 7236, 7839, 7878, 8181, 10452, 10854, 10908, 11817, 13534, 15678, 15756, 16362, 20301, 21708, 23517, 23634, 27068, 31356, 32724, 35451, 40602, 47034, 47268, 60903, 70551, 70902, 81204, 87971, 94068, 106353, 121806, 141102, 141804, 175942, 182709, 212706, 243612, 263913, 282204, 351884, 365418, 425412, 527826, 548127, 730836, 791739, 1055652, 1096254, 1583478, 2192508, 2375217, 3166956, 4750434, 7125651, 9500868, 14251302, 28502604]

約数ペア:

[(1, 28502604), (2, 14251302), (3, 9500868), (4, 7125651), (6, 4750434), (9, 3166956), (12, 2375217), (13, 2192508), (18, 1583478), (26, 1096254), (27, 1055652), (36, 791739), (39, 730836), (52, 548127), (54, 527826), (67, 425412), (78, 365418), (81, 351884), (101, 282204), (108, 263913), (117, 243612), (134, 212706), (156, 182709), (162, 175942), (201, 141804), (202, 141102), (234, 121806), (268, 106353), (303, 94068), (324, 87971), (351, 81204), (402, 70902), (404, 70551), (468, 60903), (603, 47268), (606, 47034), (702, 40602), (804, 35451), (871, 32724), (909, 31356), (1053, 27068), (1206, 23634), (1212, 23517), (1313, 21708), (1404, 20301), (1742, 16362), (1809, 15756), (1818, 15678), (2106, 13534), (2412, 11817), (2613, 10908), (2626, 10854), (2727, 10452), (3484, 8181), (3618, 7878), (3636, 7839), (3939, 7236), (4212, 6767), (5226, 5454), (5252, 5427)]