28809776

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{977}}^1$

素因数の和:1101

約数の個数: 40

約数和(自身を含む): 59423280

約数和(自身を除く): 30613504

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 97, 152, 194, 304, 388, 776, 977, 1552, 1843, 1954, 3686, 3908, 7372, 7816, 14744, 15632, 18563, 29488, 37126, 74252, 94769, 148504, 189538, 297008, 379076, 758152, 1516304, 1800611, 3601222, 7202444, 14404888, 28809776]

約数ペア:

[(1, 28809776), (2, 14404888), (4, 7202444), (8, 3601222), (16, 1800611), (19, 1516304), (38, 758152), (76, 379076), (97, 297008), (152, 189538), (194, 148504), (304, 94769), (388, 74252), (776, 37126), (977, 29488), (1552, 18563), (1843, 15632), (1954, 14744), (3686, 7816), (3908, 7372)]