28144690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1$

素因数の和:451

約数の個数: 64

約数和(自身を含む): 62394624

約数和(自身を除く): 34249934

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 67, 70, 85, 119, 134, 170, 238, 335, 353, 469, 595, 670, 706, 938, 1139, 1190, 1765, 2278, 2345, 2471, 3530, 4690, 4942, 5695, 6001, 7973, 11390, 12002, 12355, 15946, 23651, 24710, 30005, 39865, 42007, 47302, 60010, 79730, 84014, 118255, 165557, 210035, 236510, 331114, 402067, 420070, 804134, 827785, 1655570, 2010335, 2814469, 4020670, 5628938, 14072345, 28144690]

約数ペア:

[(1, 28144690), (2, 14072345), (5, 5628938), (7, 4020670), (10, 2814469), (14, 2010335), (17, 1655570), (34, 827785), (35, 804134), (67, 420070), (70, 402067), (85, 331114), (119, 236510), (134, 210035), (170, 165557), (238, 118255), (335, 84014), (353, 79730), (469, 60010), (595, 47302), (670, 42007), (706, 39865), (938, 30005), (1139, 24710), (1190, 23651), (1765, 15946), (2278, 12355), (2345, 12002), (2471, 11390), (3530, 7973), (4690, 6001), (4942, 5695)]