28779810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{56431}}^1$

素因数の和:56458

約数の個数: 32

約数和(自身を含む): 73135872

約数和(自身を除く): 44356062

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 56431, 112862, 169293, 282155, 338586, 564310, 846465, 959327, 1692930, 1918654, 2877981, 4796635, 5755962, 9593270, 14389905, 28779810]

約数ペア:

[(1, 28779810), (2, 14389905), (3, 9593270), (5, 5755962), (6, 4796635), (10, 2877981), (15, 1918654), (17, 1692930), (30, 959327), (34, 846465), (51, 564310), (85, 338586), (102, 282155), (170, 169293), (255, 112862), (510, 56431)]