28272042

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1321}}^1$

素因数の和:1399

約数の個数: 48

約数和(自身を含む): 64963080

約数和(自身を除く): 36691038

約数列:

[1, 2, 3, 6, 9, 18, 29, 41, 58, 82, 87, 123, 174, 246, 261, 369, 522, 738, 1189, 1321, 2378, 2642, 3567, 3963, 7134, 7926, 10701, 11889, 21402, 23778, 38309, 54161, 76618, 108322, 114927, 162483, 229854, 324966, 344781, 487449, 689562, 974898, 1570669, 3141338, 4712007, 9424014, 14136021, 28272042]

約数ペア:

[(1, 28272042), (2, 14136021), (3, 9424014), (6, 4712007), (9, 3141338), (18, 1570669), (29, 974898), (41, 689562), (58, 487449), (82, 344781), (87, 324966), (123, 229854), (174, 162483), (246, 114927), (261, 108322), (369, 76618), (522, 54161), (738, 38309), (1189, 23778), (1321, 21402), (2378, 11889), (2642, 10701), (3567, 7926), (3963, 7134)]