28291840126

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{653}}^1\times {\mathrm{1151}}^1$

素因数の和:1905

約数の個数: 64

約数和(自身を含む): 48820838400

約数和(自身を除く): 20528998274

約数列:

[1, 2, 11, 22, 29, 58, 59, 118, 319, 638, 649, 653, 1151, 1298, 1306, 1711, 2302, 3422, 7183, 12661, 14366, 18821, 18937, 25322, 33379, 37642, 37874, 38527, 66758, 67909, 77054, 135818, 208307, 367169, 416614, 423797, 734338, 746999, 751603, 847594, 1117283, 1493998, 1503206, 1969361, 2234566, 3938722, 8267633, 12290113, 16535266, 21662971, 21796487, 24580226, 43325942, 43592974, 44344577, 88689154, 239761357, 479522714, 487790347, 975580694, 1285992733, 2571985466, 14145920063, 28291840126]

約数ペア:

[(1, 28291840126), (2, 14145920063), (11, 2571985466), (22, 1285992733), (29, 975580694), (58, 487790347), (59, 479522714), (118, 239761357), (319, 88689154), (638, 44344577), (649, 43592974), (653, 43325942), (1151, 24580226), (1298, 21796487), (1306, 21662971), (1711, 16535266), (2302, 12290113), (3422, 8267633), (7183, 3938722), (12661, 2234566), (14366, 1969361), (18821, 1503206), (18937, 1493998), (25322, 1117283), (33379, 847594), (37642, 751603), (37874, 746999), (38527, 734338), (66758, 423797), (67909, 416614), (77054, 367169), (135818, 208307)]