28179195

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2549}}^1$

素因数の和:2635

約数の個数: 32

約数和(自身を含む): 49939200

約数和(自身を除く): 21760005

約数列:

[1, 3, 5, 11, 15, 33, 55, 67, 165, 201, 335, 737, 1005, 2211, 2549, 3685, 7647, 11055, 12745, 28039, 38235, 84117, 140195, 170783, 420585, 512349, 853915, 1878613, 2561745, 5635839, 9393065, 28179195]

約数ペア:

[(1, 28179195), (3, 9393065), (5, 5635839), (11, 2561745), (15, 1878613), (33, 853915), (55, 512349), (67, 420585), (165, 170783), (201, 140195), (335, 84117), (737, 38235), (1005, 28039), (2211, 12745), (2549, 11055), (3685, 7647)]