28471260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:403

約数の個数: 96

約数和(自身を含む): 85542912

約数和(自身を除く): 57071652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 103, 170, 204, 206, 255, 271, 309, 340, 412, 510, 515, 542, 618, 813, 1020, 1030, 1084, 1236, 1355, 1545, 1626, 1751, 2060, 2710, 3090, 3252, 3502, 4065, 4607, 5253, 5420, 6180, 7004, 8130, 8755, 9214, 10506, 13821, 16260, 17510, 18428, 21012, 23035, 26265, 27642, 27913, 35020, 46070, 52530, 55284, 55826, 69105, 83739, 92140, 105060, 111652, 138210, 139565, 167478, 276420, 279130, 334956, 418695, 474521, 558260, 837390, 949042, 1423563, 1674780, 1898084, 2372605, 2847126, 4745210, 5694252, 7117815, 9490420, 14235630, 28471260]

約数ペア:

[(1, 28471260), (2, 14235630), (3, 9490420), (4, 7117815), (5, 5694252), (6, 4745210), (10, 2847126), (12, 2372605), (15, 1898084), (17, 1674780), (20, 1423563), (30, 949042), (34, 837390), (51, 558260), (60, 474521), (68, 418695), (85, 334956), (102, 279130), (103, 276420), (170, 167478), (204, 139565), (206, 138210), (255, 111652), (271, 105060), (309, 92140), (340, 83739), (412, 69105), (510, 55826), (515, 55284), (542, 52530), (618, 46070), (813, 35020), (1020, 27913), (1030, 27642), (1084, 26265), (1236, 23035), (1355, 21012), (1545, 18428), (1626, 17510), (1751, 16260), (2060, 13821), (2710, 10506), (3090, 9214), (3252, 8755), (3502, 8130), (4065, 7004), (4607, 6180), (5253, 5420)]