28489644

素因数分解:

$2^2\times 3^4\times {\mathrm{87931}}^1$

素因数の和:87947

約数の個数: 30

約数和(自身を含む): 74478404

約数和(自身を除く): 45988760

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 87931, 175862, 263793, 351724, 527586, 791379, 1055172, 1582758, 2374137, 3165516, 4748274, 7122411, 9496548, 14244822, 28489644]

約数ペア:

[(1, 28489644), (2, 14244822), (3, 9496548), (4, 7122411), (6, 4748274), (9, 3165516), (12, 2374137), (18, 1582758), (27, 1055172), (36, 791379), (54, 527586), (81, 351724), (108, 263793), (162, 175862), (324, 87931)]