28621194

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{1453}}^1$

素因数の和:1539

約数の個数: 48

約数和(自身を含む): 67628448

約数和(自身を除く): 39007254

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 67, 98, 134, 147, 201, 294, 402, 469, 938, 1407, 1453, 2814, 2906, 3283, 4359, 6566, 8718, 9849, 10171, 19698, 20342, 30513, 61026, 71197, 97351, 142394, 194702, 213591, 292053, 427182, 584106, 681457, 1362914, 2044371, 4088742, 4770199, 9540398, 14310597, 28621194]

約数ペア:

[(1, 28621194), (2, 14310597), (3, 9540398), (6, 4770199), (7, 4088742), (14, 2044371), (21, 1362914), (42, 681457), (49, 584106), (67, 427182), (98, 292053), (134, 213591), (147, 194702), (201, 142394), (294, 97351), (402, 71197), (469, 61026), (938, 30513), (1407, 20342), (1453, 19698), (2814, 10171), (2906, 9849), (3283, 8718), (4359, 6566)]