28589913

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{911}}^1$

素因数の和:1245

約数の個数: 24

約数和(自身を含む): 45242496

約数和(自身を除く): 16652583

約数列:

[1, 3, 9, 11, 33, 99, 317, 911, 951, 2733, 2853, 3487, 8199, 10021, 10461, 30063, 31383, 90189, 288787, 866361, 2599083, 3176657, 9529971, 28589913]

約数ペア:

[(1, 28589913), (3, 9529971), (9, 3176657), (11, 2599083), (33, 866361), (99, 288787), (317, 90189), (911, 31383), (951, 30063), (2733, 10461), (2853, 10021), (3487, 8199)]