28916454

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9697}}^1$

素因数の和:9780

約数の個数: 32

約数和(自身を含む): 67032576

約数和(自身を除く): 38116122

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 9697, 19394, 29091, 58182, 67879, 135758, 203637, 407274, 688487, 1376974, 2065461, 4130922, 4819409, 9638818, 14458227, 28916454]

約数ペア:

[(1, 28916454), (2, 14458227), (3, 9638818), (6, 4819409), (7, 4130922), (14, 2065461), (21, 1376974), (42, 688487), (71, 407274), (142, 203637), (213, 135758), (426, 67879), (497, 58182), (994, 29091), (1491, 19394), (2982, 9697)]