28435651790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{7937}}^1$

素因数の和:8122

約数の個数: 128

約数和(自身を含む): 65548320768

約数和(自身を除く): 37112668978

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 62, 65, 70, 91, 127, 130, 155, 182, 217, 254, 310, 403, 434, 455, 635, 806, 889, 910, 1085, 1270, 1651, 1778, 2015, 2170, 2821, 3302, 3937, 4030, 4445, 5642, 7874, 7937, 8255, 8890, 11557, 14105, 15874, 16510, 19685, 23114, 27559, 28210, 39370, 39685, 51181, 55118, 55559, 57785, 79370, 102362, 103181, 111118, 115570, 137795, 206362, 246047, 255905, 275590, 277795, 358267, 492094, 511810, 515905, 555590, 716534, 722267, 1007999, 1031810, 1230235, 1444534, 1722329, 1791335, 2015998, 2460470, 3198611, 3444658, 3582670, 3611335, 5039995, 6397222, 7055993, 7222670, 8611645, 10079990, 13103987, 14111986, 15993055, 17223290, 22390277, 26207974, 31247969, 31986110, 35279965, 44780554, 62495938, 65519935, 70559930, 91727909, 111951385, 131039870, 156239845, 183455818, 218735783, 223902770, 312479690, 406223597, 437471566, 458639545, 812447194, 917279090, 1093678915, 2031117985, 2187357830, 2843565179, 4062235970, 5687130358, 14217825895, 28435651790]

約数ペア:

[(1, 28435651790), (2, 14217825895), (5, 5687130358), (7, 4062235970), (10, 2843565179), (13, 2187357830), (14, 2031117985), (26, 1093678915), (31, 917279090), (35, 812447194), (62, 458639545), (65, 437471566), (70, 406223597), (91, 312479690), (127, 223902770), (130, 218735783), (155, 183455818), (182, 156239845), (217, 131039870), (254, 111951385), (310, 91727909), (403, 70559930), (434, 65519935), (455, 62495938), (635, 44780554), (806, 35279965), (889, 31986110), (910, 31247969), (1085, 26207974), (1270, 22390277), (1651, 17223290), (1778, 15993055), (2015, 14111986), (2170, 13103987), (2821, 10079990), (3302, 8611645), (3937, 7222670), (4030, 7055993), (4445, 6397222), (5642, 5039995), (7874, 3611335), (7937, 3582670), (8255, 3444658), (8890, 3198611), (11557, 2460470), (14105, 2015998), (15874, 1791335), (16510, 1722329), (19685, 1444534), (23114, 1230235), (27559, 1031810), (28210, 1007999), (39370, 722267), (39685, 716534), (51181, 555590), (55118, 515905), (55559, 511810), (57785, 492094), (79370, 358267), (102362, 277795), (103181, 275590), (111118, 255905), (115570, 246047), (137795, 206362)]