28072580493609

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{7912733}}^1$

素因数の和:7912991

約数の個数: 64

約数和(自身を含む): 45121574361600

約数和(自身を除く): 17048993867991

約数列:

[1, 3, 9, 23, 27, 29, 69, 87, 197, 207, 261, 591, 621, 667, 783, 1773, 2001, 4531, 5319, 5713, 6003, 13593, 17139, 18009, 40779, 51417, 122337, 131399, 154251, 394197, 1182591, 3547773, 7912733, 23738199, 71214597, 181992859, 213643791, 229469257, 545978577, 688407771, 1558808401, 1637935731, 2065223313, 4676425203, 4913807193, 5277792911, 6195669939, 14029275609, 15833378733, 35852593223, 42087826827, 45205443629, 47500136199, 107557779669, 135616330887, 142500408597, 322673339007, 406848992661, 968020017021, 1039725203467, 1220546977983, 3119175610401, 9357526831203, 28072580493609]

約数ペア:

[(1, 28072580493609), (3, 9357526831203), (9, 3119175610401), (23, 1220546977983), (27, 1039725203467), (29, 968020017021), (69, 406848992661), (87, 322673339007), (197, 142500408597), (207, 135616330887), (261, 107557779669), (591, 47500136199), (621, 45205443629), (667, 42087826827), (783, 35852593223), (1773, 15833378733), (2001, 14029275609), (4531, 6195669939), (5319, 5277792911), (5713, 4913807193), (6003, 4676425203), (13593, 2065223313), (17139, 1637935731), (18009, 1558808401), (40779, 688407771), (51417, 545978577), (122337, 229469257), (131399, 213643791), (154251, 181992859), (394197, 71214597), (1182591, 23738199), (3547773, 7912733)]