28319274

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{12791}}^1$

素因数の和:12843

約数の個数: 32

約数和(自身を含む): 64471680

約数和(自身を除く): 36152406

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 123, 246, 369, 738, 1107, 2214, 12791, 25582, 38373, 76746, 115119, 230238, 345357, 524431, 690714, 1048862, 1573293, 3146586, 4719879, 9439758, 14159637, 28319274]

約数ペア:

[(1, 28319274), (2, 14159637), (3, 9439758), (6, 4719879), (9, 3146586), (18, 1573293), (27, 1048862), (41, 690714), (54, 524431), (82, 345357), (123, 230238), (246, 115119), (369, 76746), (738, 38373), (1107, 25582), (2214, 12791)]