28297986

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{70393}}^1$

素因数の和:70465

約数の個数: 16

約数和(自身を含む): 57441504

約数和(自身を除く): 29143518

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 70393, 140786, 211179, 422358, 4716331, 9432662, 14148993, 28297986]

約数ペア:

[(1, 28297986), (2, 14148993), (3, 9432662), (6, 4716331), (67, 422358), (134, 211179), (201, 140786), (402, 70393)]