28914214

素因数分解:

$2^1\times 7^3\times {\mathrm{113}}^1\times {\mathrm{373}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 51163200

約数和(自身を除く): 22248986

約数列:

[1, 2, 7, 14, 49, 98, 113, 226, 343, 373, 686, 746, 791, 1582, 2611, 5222, 5537, 11074, 18277, 36554, 38759, 42149, 77518, 84298, 127939, 255878, 295043, 590086, 2065301, 4130602, 14457107, 28914214]

約数ペア:

[(1, 28914214), (2, 14457107), (7, 4130602), (14, 2065301), (49, 590086), (98, 295043), (113, 255878), (226, 127939), (343, 84298), (373, 77518), (686, 42149), (746, 38759), (791, 36554), (1582, 18277), (2611, 11074), (5222, 5537)]