28393291251

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{7549}}^1$

素因数の和:7677

約数の個数: 96

約数和(自身を含む): 49071859200

約数和(自身を除く): 20678567949

約数列:

[1, 3, 9, 13, 17, 31, 39, 51, 61, 93, 117, 153, 183, 221, 279, 403, 527, 549, 663, 793, 1037, 1209, 1581, 1891, 1989, 2379, 3111, 3627, 4743, 5673, 6851, 7137, 7549, 9333, 13481, 17019, 20553, 22647, 24583, 32147, 40443, 61659, 67941, 73749, 96441, 98137, 121329, 128333, 221247, 234019, 289323, 294411, 384999, 417911, 460489, 702057, 883233, 1154997, 1253733, 1381467, 1668329, 2106171, 3042247, 3761199, 3978323, 4144401, 5004987, 5986357, 7828313, 9126741, 11934969, 14275159, 15014961, 17959071, 23484939, 27380223, 35804907, 42825477, 51718199, 53877213, 70454817, 101768069, 128476431, 155154597, 185577067, 242677703, 305304207, 465463791, 556731201, 728033109, 915912621, 1670193603, 2184099327, 3154810139, 9464430417, 28393291251]

約数ペア:

[(1, 28393291251), (3, 9464430417), (9, 3154810139), (13, 2184099327), (17, 1670193603), (31, 915912621), (39, 728033109), (51, 556731201), (61, 465463791), (93, 305304207), (117, 242677703), (153, 185577067), (183, 155154597), (221, 128476431), (279, 101768069), (403, 70454817), (527, 53877213), (549, 51718199), (663, 42825477), (793, 35804907), (1037, 27380223), (1209, 23484939), (1581, 17959071), (1891, 15014961), (1989, 14275159), (2379, 11934969), (3111, 9126741), (3627, 7828313), (4743, 5986357), (5673, 5004987), (6851, 4144401), (7137, 3978323), (7549, 3761199), (9333, 3042247), (13481, 2106171), (17019, 1668329), (20553, 1381467), (22647, 1253733), (24583, 1154997), (32147, 883233), (40443, 702057), (61659, 460489), (67941, 417911), (73749, 384999), (96441, 294411), (98137, 289323), (121329, 234019), (128333, 221247)]