28911454884

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{922039}}^1$

素因数の和:922129

約数の個数: 72

約数和(自身を含む): 79878169280

約数和(自身を除く): 50966714396

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 67, 78, 117, 134, 156, 201, 234, 268, 402, 468, 603, 804, 871, 1206, 1742, 2412, 2613, 3484, 5226, 7839, 10452, 15678, 31356, 922039, 1844078, 2766117, 3688156, 5532234, 8298351, 11064468, 11986507, 16596702, 23973014, 33193404, 35959521, 47946028, 61776613, 71919042, 107878563, 123553226, 143838084, 185329839, 215757126, 247106452, 370659678, 431514252, 555989517, 741319356, 803095969, 1111979034, 1606191938, 2223958068, 2409287907, 3212383876, 4818575814, 7227863721, 9637151628, 14455727442, 28911454884]

約数ペア:

[(1, 28911454884), (2, 14455727442), (3, 9637151628), (4, 7227863721), (6, 4818575814), (9, 3212383876), (12, 2409287907), (13, 2223958068), (18, 1606191938), (26, 1111979034), (36, 803095969), (39, 741319356), (52, 555989517), (67, 431514252), (78, 370659678), (117, 247106452), (134, 215757126), (156, 185329839), (201, 143838084), (234, 123553226), (268, 107878563), (402, 71919042), (468, 61776613), (603, 47946028), (804, 35959521), (871, 33193404), (1206, 23973014), (1742, 16596702), (2412, 11986507), (2613, 11064468), (3484, 8298351), (5226, 5532234), (7839, 3688156), (10452, 2766117), (15678, 1844078), (31356, 922039)]