28809102

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9661}}^1$

素因数の和:9744

約数の個数: 32

約数和(自身を含む): 66783744

約数和(自身を除く): 37974642

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 9661, 19322, 28983, 57966, 67627, 135254, 202881, 405762, 685931, 1371862, 2057793, 4115586, 4801517, 9603034, 14404551, 28809102]

約数ペア:

[(1, 28809102), (2, 14404551), (3, 9603034), (6, 4801517), (7, 4115586), (14, 2057793), (21, 1371862), (42, 685931), (71, 405762), (142, 202881), (213, 135254), (426, 67627), (497, 57966), (994, 28983), (1491, 19322), (2982, 9661)]