28423032

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:225

約数の個数: 128

約数和(自身を含む): 84049920

約数和(自身を除く): 55626888

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 23, 24, 31, 33, 44, 46, 62, 66, 69, 88, 92, 93, 124, 132, 138, 151, 184, 186, 248, 253, 264, 276, 302, 341, 372, 453, 506, 552, 604, 682, 713, 744, 759, 906, 1012, 1023, 1208, 1364, 1426, 1518, 1661, 1812, 2024, 2046, 2139, 2728, 2852, 3036, 3322, 3473, 3624, 4092, 4278, 4681, 4983, 5704, 6072, 6644, 6946, 7843, 8184, 8556, 9362, 9966, 10419, 13288, 13892, 14043, 15686, 17112, 18724, 19932, 20838, 23529, 27784, 28086, 31372, 37448, 38203, 39864, 41676, 47058, 51491, 56172, 62744, 76406, 83352, 94116, 102982, 107663, 112344, 114609, 152812, 154473, 188232, 205964, 215326, 229218, 305624, 308946, 322989, 411928, 430652, 458436, 617892, 645978, 861304, 916872, 1184293, 1235784, 1291956, 2368586, 2583912, 3552879, 4737172, 7105758, 9474344, 14211516, 28423032]

約数ペア:

[(1, 28423032), (2, 14211516), (3, 9474344), (4, 7105758), (6, 4737172), (8, 3552879), (11, 2583912), (12, 2368586), (22, 1291956), (23, 1235784), (24, 1184293), (31, 916872), (33, 861304), (44, 645978), (46, 617892), (62, 458436), (66, 430652), (69, 411928), (88, 322989), (92, 308946), (93, 305624), (124, 229218), (132, 215326), (138, 205964), (151, 188232), (184, 154473), (186, 152812), (248, 114609), (253, 112344), (264, 107663), (276, 102982), (302, 94116), (341, 83352), (372, 76406), (453, 62744), (506, 56172), (552, 51491), (604, 47058), (682, 41676), (713, 39864), (744, 38203), (759, 37448), (906, 31372), (1012, 28086), (1023, 27784), (1208, 23529), (1364, 20838), (1426, 19932), (1518, 18724), (1661, 17112), (1812, 15686), (2024, 14043), (2046, 13892), (2139, 13288), (2728, 10419), (2852, 9966), (3036, 9362), (3322, 8556), (3473, 8184), (3624, 7843), (4092, 6946), (4278, 6644), (4681, 6072), (4983, 5704)]