28101669.000000000

素因数分解:

$2^3\times 3^4\times {\mathrm{161977}}^1$

素因数の和:161995

約数の個数: 40

約数和(自身を含む): 293990070

約数和(自身を除く): 189028974

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 161977, 323954, 485931, 647908, 971862, 1295816, 1457793, 1943724, 2915586, 3887448, 4373379, 5831172, 8746758, 11662344, 13120137, 17493516, 26240274, 34987032, 52480548, 104961096]

約数ペア:

[(1, 104961096), (2, 52480548), (3, 34987032), (4, 26240274), (6, 17493516), (8, 13120137), (9, 11662344), (12, 8746758), (18, 5831172), (24, 4373379), (27, 3887448), (36, 2915586), (54, 1943724), (72, 1457793), (81, 1295816), (108, 971862), (162, 647908), (216, 485931), (324, 323954), (648, 161977)]