28166028

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:207

約数の個数: 96

約数和(自身を含む): 75586560

約数和(自身を除く): 47420532

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 37, 44, 66, 73, 74, 79, 111, 132, 146, 148, 158, 219, 222, 237, 292, 316, 407, 438, 444, 474, 803, 814, 869, 876, 948, 1221, 1606, 1628, 1738, 2409, 2442, 2607, 2701, 2923, 3212, 3476, 4818, 4884, 5214, 5402, 5767, 5846, 8103, 8769, 9636, 10428, 10804, 11534, 11692, 16206, 17301, 17538, 23068, 29711, 32153, 32412, 34602, 35076, 59422, 63437, 64306, 69204, 89133, 96459, 118844, 126874, 128612, 178266, 190311, 192918, 213379, 253748, 356532, 380622, 385836, 426758, 640137, 761244, 853516, 1280274, 2347169, 2560548, 4694338, 7041507, 9388676, 14083014, 28166028]

約数ペア:

[(1, 28166028), (2, 14083014), (3, 9388676), (4, 7041507), (6, 4694338), (11, 2560548), (12, 2347169), (22, 1280274), (33, 853516), (37, 761244), (44, 640137), (66, 426758), (73, 385836), (74, 380622), (79, 356532), (111, 253748), (132, 213379), (146, 192918), (148, 190311), (158, 178266), (219, 128612), (222, 126874), (237, 118844), (292, 96459), (316, 89133), (407, 69204), (438, 64306), (444, 63437), (474, 59422), (803, 35076), (814, 34602), (869, 32412), (876, 32153), (948, 29711), (1221, 23068), (1606, 17538), (1628, 17301), (1738, 16206), (2409, 11692), (2442, 11534), (2607, 10804), (2701, 10428), (2923, 9636), (3212, 8769), (3476, 8103), (4818, 5846), (4884, 5767), (5214, 5402)]