28645716

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:205

約数の個数: 96

約数和(自身を含む): 76769280

約数和(自身を除く): 48123564

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 41, 44, 66, 67, 79, 82, 123, 132, 134, 158, 164, 201, 237, 246, 268, 316, 402, 451, 474, 492, 737, 804, 869, 902, 948, 1353, 1474, 1738, 1804, 2211, 2607, 2706, 2747, 2948, 3239, 3476, 4422, 5214, 5293, 5412, 5494, 6478, 8241, 8844, 9717, 10428, 10586, 10988, 12956, 15879, 16482, 19434, 21172, 30217, 31758, 32964, 35629, 38868, 58223, 60434, 63516, 71258, 90651, 106887, 116446, 120868, 142516, 174669, 181302, 213774, 217013, 232892, 349338, 362604, 427548, 434026, 651039, 698676, 868052, 1302078, 2387143, 2604156, 4774286, 7161429, 9548572, 14322858, 28645716]

約数ペア:

[(1, 28645716), (2, 14322858), (3, 9548572), (4, 7161429), (6, 4774286), (11, 2604156), (12, 2387143), (22, 1302078), (33, 868052), (41, 698676), (44, 651039), (66, 434026), (67, 427548), (79, 362604), (82, 349338), (123, 232892), (132, 217013), (134, 213774), (158, 181302), (164, 174669), (201, 142516), (237, 120868), (246, 116446), (268, 106887), (316, 90651), (402, 71258), (451, 63516), (474, 60434), (492, 58223), (737, 38868), (804, 35629), (869, 32964), (902, 31758), (948, 30217), (1353, 21172), (1474, 19434), (1738, 16482), (1804, 15879), (2211, 12956), (2607, 10988), (2706, 10586), (2747, 10428), (2948, 9717), (3239, 8844), (3476, 8241), (4422, 6478), (5214, 5494), (5293, 5412)]