28384818

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:228

約数の個数: 96

約数和(自身を含む): 73675008

約数和(自身を除く): 45290190

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 67, 77, 98, 131, 134, 147, 154, 201, 231, 262, 294, 393, 402, 462, 469, 539, 737, 786, 917, 938, 1078, 1407, 1441, 1474, 1617, 1834, 2211, 2751, 2814, 2882, 3234, 3283, 4323, 4422, 5159, 5502, 6419, 6566, 8646, 8777, 9849, 10087, 10318, 12838, 15477, 17554, 19257, 19698, 20174, 26331, 30261, 30954, 36113, 38514, 52662, 60522, 61439, 70609, 72226, 96547, 108339, 122878, 141218, 184317, 193094, 211827, 216678, 289641, 368634, 423654, 430073, 579282, 675829, 860146, 1290219, 1351658, 2027487, 2580438, 4054974, 4730803, 9461606, 14192409, 28384818]

約数ペア:

[(1, 28384818), (2, 14192409), (3, 9461606), (6, 4730803), (7, 4054974), (11, 2580438), (14, 2027487), (21, 1351658), (22, 1290219), (33, 860146), (42, 675829), (49, 579282), (66, 430073), (67, 423654), (77, 368634), (98, 289641), (131, 216678), (134, 211827), (147, 193094), (154, 184317), (201, 141218), (231, 122878), (262, 108339), (294, 96547), (393, 72226), (402, 70609), (462, 61439), (469, 60522), (539, 52662), (737, 38514), (786, 36113), (917, 30954), (938, 30261), (1078, 26331), (1407, 20174), (1441, 19698), (1474, 19257), (1617, 17554), (1834, 15477), (2211, 12838), (2751, 10318), (2814, 10087), (2882, 9849), (3234, 8777), (3283, 8646), (4323, 6566), (4422, 6419), (5159, 5502)]