28530362

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{379}}^1$

素因数の和:690

約数の個数: 32

約数和(自身を含む): 51801600

約数和(自身を除く): 23271238

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 283, 379, 566, 758, 1981, 2653, 3962, 5306, 5377, 7201, 10754, 14402, 37639, 50407, 75278, 100814, 107257, 214514, 750799, 1501598, 2037883, 4075766, 14265181, 28530362]

約数ペア:

[(1, 28530362), (2, 14265181), (7, 4075766), (14, 2037883), (19, 1501598), (38, 750799), (133, 214514), (266, 107257), (283, 100814), (379, 75278), (566, 50407), (758, 37639), (1981, 14402), (2653, 10754), (3962, 7201), (5306, 5377)]