28004388

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{32869}}^1$

素因数の和:32947

約数の個数: 24

約数和(自身を含む): 66265920

約数和(自身を除く): 38261532

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 32869, 65738, 98607, 131476, 197214, 394428, 2333699, 4667398, 7001097, 9334796, 14002194, 28004388]

約数ペア:

[(1, 28004388), (2, 14002194), (3, 9334796), (4, 7001097), (6, 4667398), (12, 2333699), (71, 394428), (142, 197214), (213, 131476), (284, 98607), (426, 65738), (852, 32869)]