28478484

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{11807}}^1$

素因数の和:11884

約数の個数: 36

約数和(自身を含む): 73067904

約数和(自身を除く): 44589420

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 134, 201, 268, 402, 603, 804, 1206, 2412, 11807, 23614, 35421, 47228, 70842, 106263, 141684, 212526, 425052, 791069, 1582138, 2373207, 3164276, 4746414, 7119621, 9492828, 14239242, 28478484]

約数ペア:

[(1, 28478484), (2, 14239242), (3, 9492828), (4, 7119621), (6, 4746414), (9, 3164276), (12, 2373207), (18, 1582138), (36, 791069), (67, 425052), (134, 212526), (201, 141684), (268, 106263), (402, 70842), (603, 47228), (804, 35421), (1206, 23614), (2412, 11807)]