28542072

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:293

約数の個数: 96

約数和(自身を含む): 80110080

約数和(自身を除く): 51568008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 169, 186, 227, 248, 312, 338, 372, 403, 454, 507, 676, 681, 744, 806, 908, 1014, 1209, 1352, 1362, 1612, 1816, 2028, 2418, 2724, 2951, 3224, 4056, 4836, 5239, 5448, 5902, 7037, 8853, 9672, 10478, 11804, 14074, 15717, 17706, 20956, 21111, 23608, 28148, 31434, 35412, 38363, 41912, 42222, 56296, 62868, 70824, 76726, 84444, 91481, 115089, 125736, 153452, 168888, 182962, 230178, 274443, 306904, 365924, 460356, 548886, 731848, 920712, 1097772, 1189253, 2195544, 2378506, 3567759, 4757012, 7135518, 9514024, 14271036, 28542072]

約数ペア:

[(1, 28542072), (2, 14271036), (3, 9514024), (4, 7135518), (6, 4757012), (8, 3567759), (12, 2378506), (13, 2195544), (24, 1189253), (26, 1097772), (31, 920712), (39, 731848), (52, 548886), (62, 460356), (78, 365924), (93, 306904), (104, 274443), (124, 230178), (156, 182962), (169, 168888), (186, 153452), (227, 125736), (248, 115089), (312, 91481), (338, 84444), (372, 76726), (403, 70824), (454, 62868), (507, 56296), (676, 42222), (681, 41912), (744, 38363), (806, 35412), (908, 31434), (1014, 28148), (1209, 23608), (1352, 21111), (1362, 20956), (1612, 17706), (1816, 15717), (2028, 14074), (2418, 11804), (2724, 10478), (2951, 9672), (3224, 8853), (4056, 7037), (4836, 5902), (5239, 5448)]