28592520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21661}}^1$

素因数の和:21686

約数の個数: 64

約数和(自身を含む): 93579840

約数和(自身を除く): 64987320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 21661, 43322, 64983, 86644, 108305, 129966, 173288, 216610, 238271, 259932, 324915, 433220, 476542, 519864, 649830, 714813, 866440, 953084, 1191355, 1299660, 1429626, 1906168, 2382710, 2599320, 2859252, 3574065, 4765420, 5718504, 7148130, 9530840, 14296260, 28592520]

約数ペア:

[(1, 28592520), (2, 14296260), (3, 9530840), (4, 7148130), (5, 5718504), (6, 4765420), (8, 3574065), (10, 2859252), (11, 2599320), (12, 2382710), (15, 1906168), (20, 1429626), (22, 1299660), (24, 1191355), (30, 953084), (33, 866440), (40, 714813), (44, 649830), (55, 519864), (60, 476542), (66, 433220), (88, 324915), (110, 259932), (120, 238271), (132, 216610), (165, 173288), (220, 129966), (264, 108305), (330, 86644), (440, 64983), (660, 43322), (1320, 21661)]