28299284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{28643}}^1$

素因数の和:28679

約数の個数: 24

約数和(自身を含む): 56142240

約数和(自身を除く): 27842956

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 28643, 57286, 114572, 372359, 544217, 744718, 1088434, 1489436, 2176868, 7074821, 14149642, 28299284]

約数ペア:

[(1, 28299284), (2, 14149642), (4, 7074821), (13, 2176868), (19, 1489436), (26, 1088434), (38, 744718), (52, 544217), (76, 372359), (247, 114572), (494, 57286), (988, 28643)]